Latin verbs Citation form Present stem Perfect stem Participial stem Meaning English derivatives aceō ac- acu- –be sour acescent , acid , acidity , peracid ‡acescō acesc- acu- –become sour agō -igō ag- -ig- ēg -āct- act, drive abaction , abactor , act , actant , actio , action , actionable , actionary , activate , activation , activator , active , activity , actor , actual , actuality , actuarial , actuary , actuate , actuation , actuator , actuose , agenda , agency , agent , agentive , agible , agile , agility , agitate , agitation , agitative , agitato , agitator , ambages , ambaginous , ambagious , ambiguity , ambiguous , assay , castigate , castigation , coact , coaction , coactive , coagency , coagent , coagment , coagmentation , coagulant , coagulate , coagulation , coagulum , cogency , cogent , cogitability , cogitable , cogitabund , cogitate , cogitation , cogitative , cogitator , compurgation , counteract , counteraction , counteragent , counterreaction , deactivate , deactivation , disambiguate , disambiguation , enact , enactment , enactor , entracte , essay , exact , examen , examine , excogitate , exigency , exigent , expurgate , fumigate , fumigation , inaction , inactive , indagate , indefatigable , inexact , interact , interaction , interactive , interagency , intransigent , litigate , mitigate , navigate , peract , precogitation , proactive , prodigality , prodigence , purgament , purgation , purgative , purgatory , purge , react , reaction , reactionary , reactive , reactor , reagent , redact , redaction , reenact , reenactment , reenactor , reexamine , retroact , retroaction , retroactive , subact , subaction , transact , transaction , transactional , transactivation , transactivator , variegate , variegation †agitō agit- agitav- agitat- alō al- -ol- -ul- alu- alit- alt- nourish adolescence , adolescent , adult , alible , aliment , alimental , alimentary , alimentation , alimonious , alimony , alma mater , altar , altiloquent , altissimo , altitude , altitudinal , alto , altricial , alumnus , coalesce , coalescence , coalescent , coalite , coalition , coalitional , contralto , exalt , exaltation ‡alescō alesc- -olesc- alit- ambulō ambul- ambulav- ambulat- walk amble , ambulance , ambulatory , circumambulation , perambulate , preamble amō am- amav- amat- like, love amateur , amatory , amigo , amorous , enamor , paramour appello appell- appellav- appellat- call, address appeal , appellant , appellate , appellation apō ap- api- epi- ap- apt- -ept- fasten adapt , adaptable , adaptation , adaptative , apt , aptate , aptitude , aptitudinal , attitude , attitudinal , inept , ineptitude , maladaptation †aptō apt- aptav- aptat- ārdeō ārd- ārs- ārs- be on fire, burn ardency , ardent , ardor , arson ‡ārdescō ārdesc- ārs- – āreō ār- – –be dry arefaction , arid , aridification , aridisol , aridity , semiarid , semiaridity ‡ārescō āresc- – – arguō argu- argu- argut- – arguable , argue , arguendo , arguido , argument , argumentation , argumentative , counterargue , counterargument , inarguable , reargue †argutō argut- - argutāt- audeō aud- aus- –be bold, dare audacious , audacity audiō aud- audīv- audīt- hear audibility , audible , audience , audient , audio , audit , audition , auditive , auditor , auditorium , auditory , clairaudience , clairaudient , disobedience , disobedient , disobey , inaudible , nonobedience , obedience , obedient , obeisance , obey augeō aug- aux- auct- increase auction , auctioneer , auctorial , auctoritas , augend , augment , augmentation , augmentative , august , auteur , author , authoritarian , authoritative , authority , auxiliary , coauthor , multiauthor †auctō auct- - - ‡augescō augesc- - – aveō av- – – avarice , avaricious , avarous , ave , avid , avidity battuō battu- battu- –beat abate , abatement , abattage , abattoir , battalion , battery , battle , battlement , combat , combatant , combative , debatable , debate , embattle , embattlement , noncombat , noncombatant , nondebatable bibō bib- bib- bibit- drink beverage , bib , bibulous , embrue , imbibe , imbrue , imbruement cadō -cidō cad- -cid- cecid- cas- fall accident , accidental , cadaver , cadaverine , cadaverous , cadence , cadent , cadenza , caducous , cascade , case , casual , casualty , casuistry , chance , coincide , coincidence , coincidental , decadence , decadent , decay , deciduous , demicadence , escheat , escheatage , incident , incidental , recidivous , semelincident caedō caed- -cid- cecid- caes- -cis- cut caesura , cement , cementum , chisel , circumcise , circumcision , concise , concision , decide , decision , decisive , deciso , excide , excise , excision , excisional , imprecise , imprecision , incise , incision , incisive , incisor , incisory , incisure , indecision , indecisive , precise , precision , scissors , succise , succision caleō cal- calu- –be warm caldarium , caldera , calefacient , calefaction , calefactive , calefactory , calenture , calescent , calid , calor , calore , calorie , calorifacient , calorific , caudle , cauldron , nonchalance , nonchalant , recalescence , scald ‡calescō calesc- calu- – canō can- -cin- cecin- cant- -cent- sing accent , accentual , accentuate , accentuation , canción , cant , cantabile , cantata , cantation , cantatory , cantatrice , canticle , canticum , cantiga , cantilena , cantion , canto , cantor , cantus , chanson , chansonnier , chant , chanteur , chanteuse , chanticleer , concent , descant , discant , enchant , enchantment , incantation , incantational , incentive , plainchant , precentor , recant , recantation , succentor †cantō cant- cantav- cantat- †cantitō cantit- cantitav- cantitat- capiō -cipiō cap- -cup- cep- -cip- capt- -cept- take accept , acceptable , acceptance , acceptancy , acceptant , acceptation , accipient , anticipate , anticipation , anticipative , anticipatory , capability , capable , capacious , capacitance , capacitate , capacity , capistrate , capstan , captation , caption , captious , captivate , captivation , captive , captivity , captor , capture , case, catch , catchment , chase , conceit , conceivable , conceive , concept , conceptacle , conceptible , conception , conceptional , conceptive , conceptual , contraception , contraceptive , deceit , deceive , deception , deceptive , discept , disceptation , disceptator , emancipate , except , exceptant , exception , exceptional , exceptive , exceptor , excipient , exciple , excipulum , forceps , imperceptible , incapability , incapable , incapacious , incapacitant , incapacitate , incapacitation , incapacity , incept , inception , inceptive , inceptor , incipience , incipient , inconceivable , intercept , interception , interceptor , intussusception , participant , participate , participial , participle , perceive , percept , perceptible , perception , perceptive , percipience , percipient , precept , preception , preceptive , preceptor , preceptory , preceptress , precipient , prince , principal , principality , recapture , receipt , receive , recept , receptacle , receptible , reception , receptive , receptivity , receptor , receptory , recipe , recipience , recipient , recover , recovery , recuperate , susceptible , susception , susceptive , susceptivity , susceptor , suscipiency , suscipient †captō capt- -cept- captav- captat- -ceptat- careō car- caru- carit- lack charity , precarious carpō -cerpō carp- -cerp- carps- carpt- -cerpt- pick, pluck carpe diem , decerp , decerpt , decerption , discerp , discerption , excerpt cassō cass- cassav- cassat- cassate , cassation caveō cav- cav- caut- beware caution , cautionary , caveat , precaution , precautionary cēdō ced- cess- cess- yield, depart abscess , abscession , accede , access , accessible , accession , accessory , antecedaneous , antecede , antecedent , antecessor , cease , cessation , cessative , cessavit , cession , circumincession , concede , concession , concessionary , decease , decedent , decession , discede , discession , excedent , exceed , excess , excessive , inaccessible , incessable , incessant , intercede , intercession , nonrecessive , precede , precedent , precession , précis , predecease , predecessor , preprocess , preprocessor , procedural , procedure , proceed , process , procession , processionary , processive , processor , recede , recess , recession , recessionary , recessive , reprocess , retrocede , retrocession , retrocessive , secede , secession , succeed , success , succession , successive , successor †cessō cess- cessav- cessat- cēlō -culō cēl- -cul- celav- celat- -cult- hide conceal , concealment , occult cenō cen- cenav- cenat- dine cenation , cenatory ceptō cept- ceptav- ceptat- discept , disceptation cernō cern- crev- cret- separate, sift decern , decree , discern , discernible , discernment , discrete , excrement , excretion , recrement , secern , secernent , secretion cieō ci- civ- cit- – accite , citation , cite , concitation , concite , excitability , excitable , excitant , excitation , excitative , excite , excitement , incitable , incitant , incitation , incitative , incite , incitement , inexcitable , insouciance , insouciant , irresuscitable , recital , recitation , recitative , recite , resuscitate , resuscitation , solicit , solicitant , solicitation , solicitor , solicitous †citō cit- citav- citat- cingō cing- cinx- cinct- encircle, gird cincture , succinct clāmō clām- clāmāv- clāmāt- call acclaim , acclamation , clamor , declaim , declamation , declamatory , exclaim , exclamation , exclamatory , proclaim , proclamation , reclaim , reclamation claudō -clōdō claud- -clōd- claus- claus- -clōs- close circumclusion , claudin , clause , claustral , claustration , claustrum , clausula , clausure , cloister , closet , closure , cloture , clusivity , conclude , concludent , conclusion , conclusive , conclusory , disclose , disclosure , disclude , disclusion , eclosion , enclose , enclosure , exclaustration , exclude , exclusion , exclusionary , exclusive , exclusivity , exclusory , foreclose , foreclosure , inclose , inclosure , include , inclusion , inclusionary , inclusive , inclusivity , inconclusive , malocclusion , nondisclosure , nonexclusive , noninclusive , nonocclusion , occlude , occludin , occlusion , occlusive , preclude , preclusion , preclusive , predisclose , predisclosure , reclude , recluse , reclusion , reclusive , reclusory , seclude , seclusion , seclusive , sluice , subclause , supraocclusion , transclusion clinō clin- clināv- clināt- lean declension , declensional , declinable , declinate , declination , decline , disinclination , disincline , inclinable , inclination , incline , reclinable , reclinate , reclination , recline colō col- cul- colu- colt- cult- till acculturate , acculturation , agriculture , apiculture , bicultural , colonial , colony , countercultural , counterculture , crosscultural , cult , cultivable , cultivate , cultivation , cultivator , cultural , culturati , culture , deculturate , deculturation , incult , inculturation , inquiline , inquilinity , inquilinous , intercolonial , intercultural , multicultural , postcolonial , precolonial , subcultural , subculture , superculture cōnor con- conat- –try conation , conative , conatus consulō consul- consulu- consult- consult consigliere , consul , consular , consulate , consult , consultancy , consultant , consultation , consultative , consultor , counsel , counselor , preconsultor , proconsul , proconsular , proconsulate †consultō consult- consultāv- consultāt- coquō coqu- cox- coct- cook biscotto , biscuit , coctile , coction , concoct , concoction , cook , cookery , cuisine , cuisinier , decoct , decoctible , decoction , excoct , excoction , precocial , precocious , quittor , ricotta , superprecocial cremō crem- cremav- cremat- burn cremate , cremation , crematory , incremate creō cre- creāv- creāt- make accresce , accrescence , accrescent , accrete , accretion , accretionary , accretive , accruable , accrual , accrue , accruement , concrement , concrescence , concrescent , concrete , concretion , concretionary , creant , create , creation , creative , creativity , creator , creature , crescence , crescendo , crescent , crew , critter , croissant , decrease , decrement , decremental , decrescence , decrescendo , decrescent , excrescence , excrescent , inconcrete , increase , increment , incremental , increscence , increscent , procreant , procreate , procreation , procreative , procreator , re-create , recruit , recruitment , surcrew ‡crēscō crēsc- crēv- crēt- grow cubō cub- cubu- cubāt- lie accubation , concubinage , concubine , couvade , covey , cubicle , cubiculum , excubitorium , incubate , incubation , incubational , incubator , incubous , incubus , succubine , succubous , succubus -cumbō -cumb- -cubu- -cubit- lie accumb , accumbency , accumbent , decubitus , decumbency , decumbent , discubitory , discumbency , incumbency , incumbent , recumb , recumbence , recumbent , succumb , succumbent cupiō cup- cupiv- cupit- desire concupiscence , concupiscent , covet , covetable , covetous , cupidinous , cupidity ‡cupiscō cupisc- cupiv- cupit- currō curr- cucurr- curs- run concur , concurrency , concurrent , corsair , courier , course , currency , current , curriculum , cursive , cursor , cursory , curule , decurrent , decursion , discourse , discurrent , discursion , discursive , discursory , discursus , excur , excurrent , excursion , excursive , excursus , extracurricular , incur , incurrent , incursion , incursive , occur , occurrence , occurrent , occursion , parcourse , recourse , recur , recurrent , recursion , recursive , succor , succursal †cursō curs- cursav- cursat- dicō dic- dicav- dicat- dedicate , dedication , preach , predicate dicō dic- dix- dict- say addict , addiction , addictive , contradict , contradiction , contradictive , contradictory , dictate , dictation , dictator , dictatorial , diction , dictionary , dictum , edict , indict , indictment , indite , inditement , predict , prediction , predictive , valediction , valedictorian , valedictory †dictō dict- dictav- dictat- dō d- ded- -did- dat- -dit- give add , addend , addendum , addition , additional , additive , dative , dedimus , dedition , edition , editor , editorial , extradition , perdition , reddition , redditive , rendition , surrender , tradition , traditional , traditor doceō doc- docu- doct- teach doctor , doctoral , doctrinal , doctrine , document , documentary , documentation , indoctrinate , indoctrination , postdoctoral doleō dol- dolu- dolit- grieve condole , condolence , condolent , dolent , dolente , dolor , dolorific dormiō dorm- dormiv- dormit- sleep dormitory dubitō [ note 1] dubit- dubitāv- dubitāt- doubt dubitable , dubitancy , dubitate , dubitation , dubitative , indubitable , redoubtable ducō duc- dux- duct- lead abduce , abducent , abduction , abductor , adduce , adducent , adduct , adduction , adductor , circumduction , conduce , conducent , conduction , conductive , conductivity , conductor , deduce , deduct , deductible , deduction , deductive , duct , ductile , ductility , ductor , educe , educt , induce , inducement , induct , induction , inductive , inductor , introduce , introduction , introductory , irreducible , nonconductive , produce , product , production , productive , productivity , reduce , reducible , reduction , redux , reintroduction , reproduce , reproduction , reproductive , seduce , seduction , seductive , semiconductor , subduction , superconductivity , superconductor , traduce , traducent , traducian , traduct , traduction edō ed- ed- es- eat edacity , edible , esculent , inedible , obese , obesity emō -imō em- -im- em- empt- buy adempt , ademption , emptor , exempt , exemption , impromptu , nonexempt , preempt , preemption , preemptive , preemptory , prompt , redeem , redemption , redemptive , redemptress , redempture eō e- i- it- go adit , ambient , ambit , ambition , coition , coitus , exeat , exit , intransitive , introit , obituary , preterite , redient , redition , sedition , transient , transit , transition , transitive , transitory errō err- errav- errat- stray errant , errata , erratic , erratum , inerrant faciō -ficiō fac- -fic- fec- -fic- fact- -fect- make affair , affect , affectation , affection , affectional , affectionate , affective , affectivity , aficionado , benefaction , benefactive , benefactor , benefactress , benefic , benefice , beneficence , beneficent , beneficial , beneficiary , beneficiation , biface , bifacial , calefactory , cofactor , cofeature , coinfection , comfit , comfiture , confect , confection , confectionary , confectionery , confecture , confetti , confit , confiture , contrafact , contrafactive , contrafactual , contrafactum , counterfactual , counterfeit , counterfesance , de facto , deface , defacement , defeasance , defeat , defect , defection , defective , defector , deficiency , deficient , deficit , difficile , difficulty , disaffect , disaffection , discomfit , discomfiture , disfeature , disfeaturement , disinfect , disinfectant , disinfection , disqualification , efface , effacement , effect , effectible , effection , effective , effectivity , effector , effectual , effectuality , effectuate , effectuation , efficacious , efficacity , efficacy , efficiency , efficient , enface , enfacement , facade , façade , face , facepalm , faceplant , facet , facette , facial , faciend , facient , facile , facilitate , facilitation , facilitative , facilitator , facilitatory , facility , facinorous , facsimile , fact , faction , factional , factionary , factious , factitious , factitive , factor , factorable , factorial , factory , factotum , factual , facture , facultative , faculty , faitour , fashion , fashionable , feasibility , feasible , feasance , feat , feature , feck , fetish , forfeit , forfeitable , forfeiture , hacienda , imperfect , imperfection , imperfective , indefeasible , ineffective , ineffectual , inefficient , infect , infection , infectious , infective , insufficiency , insufficient , malefaction , malefactor , maleficence , malfeasance , nonfactual , nonfacultative , nonfeasance , nonproficiency , nonprofit , office , official , officiant , officiary , officiate , parfait , perfect , perfectible , perfection , perfective , pluperfect , prefect , prefecture , proficiency , proficient , profit , profiteer , reinfect , remanufacture , resurface , sacrifice , semelfactive , subprefect , subprefecture , subsurface , suffice , sufficiency , sufficient , superficial , superficiality , superficies , surface , surfeit , transfection †factō fact- -fect- factav- factat- -fectat- fallō fall- fefell[ check spelling ] - fals- deceive, be mistaken, fail default , fail , failure , fallacious , fallacy , fallibility , fallible , false , falsetto , falsidical , falsifiability , falsifiable , falsification , falsify , falsity , falsum , fault , faux , infallibility , infallible , nonfalsifiable faveō fav- favu- favit- disfavor , favor , favorable , favorite fendō fend- fend- fens- -fest- strike, hit, push counterdefense , counteroffensive , defend , defense , defensible , defensive , disinfest , fence , fend , fensible , indefensibility , indefensible , infest , infestation , inoffensive , manifest , manifestation , manifesto , offend , offense , offensive , reinfest , reinfestation , reoffend feō fe- - fet- – effeminate , effete , fawn , fecund , fecundate , fecundation , Fecunditas , fecundity , feminacy , feminine , fetal , fetation , feticidal , feticide , fetiparous , fetus , infecund , infecundity , superfecundation , superfecundity , superfetation ferō [ note 2] fer- tul- lāt- bear, bring ablate , ablation , ablative , ablator , afferent , allative , aquifer , biferous , cf. , circumference , circumferential , circumferentor , collate , collation , collatitious , collative , collator , confer , conference , conferential , conferment , conferral , conifer , coniferous , coreference , coreferent , coreferential , correlate , correlation , correlational , correlative , counteroffer , countertransference , cross-correlation , cross-fertile , decorrelation , defer , deference , deferent , deferential , deferment , deferral , delate , delative , dereference , differ , difference , different , differentia , differentiability , differentiable , differential , differentiate , differentiation , differentiator , dilatory , efference , efferent , elate , elation , elative , equidifferent , fertile , fertility , fortuitous , fortuity , fortunate , fortune , illation , illative , indifference , indifferent , inelative , infer , inferable , inference , inferential , infertile , infertility , insufferable , interconference , interfere , interference , interrelate , interrelation , intraconference , lative , Lucifer , multiferous , nonconference , nonillative , noninterference , nontransference , oblate , oblation , offer , offertory , perlative , postelative , prefer , preferable , preference , preferential , preferment , prelacy , prelate , prelature , prolate , prolation , prolative , proliferous , refer , referee , reference , referendary , referendum , referent , referential , referral , relate , relation , relational , relative , relativity , relator , relatrix , relatum , retransfer , rotifer , semi-differentiability , semi-differentiable , subfertility , sublative , subrelation , suffer , sufferable , sufferance , superlative , transfer , transferability , transferable , transference , transferral , translation , translational , translatitious , translative , translator , vociferate ferveō ferv- – – – defervescence , effervesce , effervescence , effervescent , ferment , fermentation , fervency , fervent , fervescent , fervid , fervor , pre-ferment , perfervid ‡fervescō fervesc- – – fīgō fīg- fīx- fix- fix affix , affixation , affixion , antefix , circumfix , circumfixation , crucifix , crucifixion , disfix , fix , fixable , fixate , fixation , fixative , fixity , fixure , infix , infixion , interfix , postfix , prefix , prefixion , simulfix , soffit , subfix , suffix , suffixion , suprafix , transfix , transfixion findō find- fid- fiss- cleave, split bifid , contrafissure , decemfid , diffind , diffission , fissile , fission , fissiped , fissure , fistula , fistular , fistulose , multifid , multifistular , quadrifid , quinquefid , trifid fingō fing- finx- fict- fashion, invent effigy , fiction , fictional , fictive , figment , figurado , figural , figurant , figurate , figuration , figurative , figure , figurine , nonfiction , nonfictional , reconfiguration , reconfigure , refigure , superfiction , transfiguration , transfigure , transfigurement fiō fi- – –be made fiat flectō flect- flex- flex- bend deflect , flexibility , flexible , flexile , flexion , flexor , flexuose , flexure , genuflect , inflect , inflection , inflexible , irreflexive , reflect , reflective , reflector , reflex , reflexion , reflexive , retroreflector fligō flig- flix- flict- strike afflict , affliction , afflictive , conflict , confliction , inflict , infliction , inflictive , profligate flō fl- flav- flat- blow afflation , afflatus , conflate , conflation , deflate , deflation , efflate , efflation , exsufflate , exsufflation , flabellum , flabile , flatulence , flatulent , inflate , inflation , insufflate , insufflation , soufflé , sufflate , sufflation fluō flu- flux- flux- flow affluence , affluent , confluence , diffluence , effluent , efflux , fluency , fluent , fluid , flume , flux , fluxion , influence , influenza , influx , reflux fodiō fod- fod- foss- dig effodient , effossion , fodient , fossa , fossarian , fosse , fossette , fossil , fossiliferous , fossor , fossorial , fossula , fossulate , semifossorial , subfossil , subfossorial for fā- fāt- –say, speak affability , affable , bifarious , confabulate , confabulation , defamation , defamatory , defame , effable , fable , fabular , fabulous , facund , facundious , facundity , famacide , fame , famosity , famous , fanatic , fatal , fatality , fate , fatidic , fatiferous , fetial , ineffability , ineffable , infamous , infamy , infancy , infant , infanticide , infantile , infantry , nefand , nefandous , nefarious , nonfatal , omnifarious , preface , prefatory forō for- forāv- forāt- bore biforate , foramen , foraminate , foraminifer , imperforate , perforate , perforation , transforate frangō -fringō frang- -fring- freg- fract- break birefringence , diffract , diffraction , fractal , fraction , fractional , fracture , fragile , fragility , fragment , fragmentary , frail , infraction , infringe , irrefrangible , refraction , refractive , refractor , refractory , refrain , refrangible , refringent , suffrage fricō fric- fricu- frict- fricāt- rub affricate , affrication , affricative , confrication , fray , frication , fricative , friction , frictional frīgeō frīg- – –be cold frigescent , frigid , frigidarium , frigidity , frigorific , frisson , sangfroid ‡frīgēscō frīgēsc- frīx- – frigerō friger- – – refrigerant , refrigerate , refrigeration , refrigerator frigō frig- frix- frict- parch fritter , fry friō fri- friāv- friāt- – friability , friable , friation fruor fru- fruct- –enjoy fructuary , fructuous , fructus , fruition , infructescence , infructuose , usufruct , usufructuary fucō fuc- fucāv- fucāt- – fucate , infucate , infucation fugiō fug- fug- fugit- flee centrifugal , centrifugation , centrifuge , fugacious , fugacity , fugal , fugato , fugitive , fugue , refuge , refugee , subterfuge , transfuge †fugitō fugit- fugitāv- fugitāt- fulciō fulc- fuls- fult- – fulcrum fulgeō fulg- fuls- –flash effulgence , effulgent , foudroyant , fulgency , fulgent , fulgid , fulgor , fulminant , fulminate , fulmination ‡fulgescō fulgesc- – – fundō fund- fūd- fūs- pour affusion , circumfuse , circumfusion , confound , confuse , confusion , diffuse , diffusion , diffusive , diffusivity , diffusor , effund , effuse , effusion , effusive , foison , fondant , fondue , found , foundry , funnel , fuse , fusibility , fusible , fusile , fusion , futile , futility , infound , infundibular , infundibuliform , infundibulum , infuse , infusion , infusive , infusoria , infusorian , interfuse , interfusion , nonfusible , nonrefundable , perfuse , perfusion , perfusive , profuse , profusion , profusive , refund , refundable , refusal , refuse , suffuse , suffusion , suffusive , transfund , transfuse , transfusion , transfusive fungor fung- funct- –do bifunctional , bifunctor , cofunctor , defunct , defunction , defunctive , function , functional , functionality , functionary , functor , fungibility , fungible , malfunction , multifunctional , multifunctor , nonfunctional , nonfungible , perfunctory -fūtō fut- futāv- futāt- – confute , irrefutable , refutation , refute garriō garr- garriv- garrit- – garrulity , garrulous gaudeō gaud- gavis- –rejoice enjoy , enjoyment , gaud , gaudery , gaudioso , gaudy , joy , rejoice gerō ger- gess- gest- -gist- carry agger , congeries , congest , congestion , congestive , contragestive , contrasuggestible , countersuggestion , decongest , decongestant , decongestion , decongestive , deregister , deregistration , digest , digestible , digestion , digestive , digestor , egest , egesta , egestion , egestive , enregister , exaggerate , exaggeration , gerund , gerundial , gerundival , gerundive , gest , gestant , gestate , gestation , gestational , gestative , gestatory , gestic , gesticulant , gesticular , gesticulate , gesticulation , gestural , gesture , indigestible , indigestion , ingest , ingestant , ingestible , ingestion , ingestive , jest , nonregistrant , preregister , preregistration , regest , register , registrable , registrant , registrar , registrary , registration , registry , reregister , suggest , suggestibility , suggestible , suggestion , suggestive , verbigeration , vicegerent †gestō gest- gestāv- gestāt- gignō gign- genu- genit- give birth, produce; cause congenial , congeniality , congenital , disingenuous , engine , engineer , genial , geniality , genie , genital , genitor , geniture , genius , genuine , indigene , indigenous , ingenious , ingénue , ingenuity , ingenuous , multiengine , nongenuine , primogeniture , progenitor , ultimogeniture gradior -gredior gradi- -gredi- gress- -gress- –step aggression , aggressive , aggressor , congress , congression , congressional , congressive , counteraggression , digress , digression , digressive , egress , egression , egressive , gradient , ingredient , ingress , ingressive , introgression , introgressive , nonaggression , progress , progression , progressive , progressivity , regress , regression , regressive , regressivity , regressor , retrogressive , transgress , transgression , transgressive , transgressor †grassor grass- grassāt- – gruō gru- gru- – – congrue , congruence , congruent , congruity , congruous , incongruent , incongruity , incongruous gustō gust- gustāv- gustāt- taste degust , degustate , degustation , gustation , gustative , gustatory habeō -hibeō habe- -hibe- habu- habit- -hibit- have ability , able , debit , debitor , debt , debtor , devoir , disability , disable , due , duty , enable , endeavor , exhibit , exhibition , exhibitor , habeas corpus , habile , habilitate , hability , habit , habitable , habitance , habitant , habitat , habitation , habitator , habitual , habituate , habituation , habitude , habitudinal , inability , indubitable , inhabile , inhabit , inhabitable , inhabitant , inhabitation , inhibit , inhibition , inhibitory , prebend , prebendary , prohibit , prohibition , prohibitive , prohibitory , provender , rehabilitant , rehabilitate , rehabilitation , rehabilitative , rehabilitator †habitō habit- habitāv- habitāt- habitūriō habitūr- - - haereō haer- haes- haes- cling, stick adhere , adherence , adherend , adherent , adhesion , adhesive , cohere , coherence , coherent , cohesion , cohesive , decoherence , hesitancy , hesitant , hesitate , hesitation , hesitator , incoherency , incoherent , inhere , inherency , inherent , inhesion , nonadherence , nonadherent , nonadhesive , quasicoherent †haesitō haesit- haesitāv- haesitāt- ‡haerescō haeresc- - – halō hal- -hel- halāv- halāt- breathe anhelation , anhele , anhelous , exhalable , exhalant , exhalation , exhale , halitus , inhalant , inhalation , inhale hauriō hauri- haus- haust- draw exhaust , exhaustible , exhaustion , exhaustive , hauriant , haurient , haustellate , haustellum , haustorium , haustrum , inexhaustible , nonexhaustive hiō hi- hiāv- hiāt- gape dehisce , dehiscence , dehiscent , hiatal , hiatus , indehiscence , indehiscent , inhiation ‡hiscō hisc- – – iaceō iac- iacu- jacit- be thrown, lie adjacent , circumjacent , nonadjacent , subjacent , superjacent iaciō -iciō iac- iec- (j)ic- jact- -ject- throw abject , adjectival , adjective , conjectural , conjecture , deject , dejection , disject , disjection , ejaculate , ejaculation , ejaculatory , eject , ejecta , ejection , ejective , ejectment , ejector , inject , injection , injective , injector , interject , interjection , interjectional , interjector , interjectory , introject , introjection , introjective , jactation , jactitation , jaculate , jaculation , jaculator , jaculatory , jaculiferous , jet , jetsam , jettison , jetty , jut , jutty , nonobjective , object , objectification , objection , objectionable , objective , objectivity , objector , parget , project , projectile , projection , projective , projector , reject , rejectamenta , rejection , subject , subjection , subjective , subjectivity , subjicible , surjection , surjective , traject , trajectile , trajection , trajectory , trijet †jactō jact- -ject- –jactāt- †jactitō jactit- –jactitāt- īciō , īcō īc- īc- īct- strike ictal , ictic , ictus , interictal , postictal irāscor [ note 3] irāsc- irāt- –be angry irascible , irate iungō iung- īunx- īunct- join join juvō juv- juv- jut- help adjument , adjutant , adjutor , adjutory , adjutrix , coadjutant , coadjutor , injucundity , jocund , jocundity †jutō jut- - - labor [ note 4] lāb- lāps- –slide, slip antelapsarian , collapse , collapsible , elapse , illapse , infralapsarian , labile , lability , lapsarian , lapse , postlapsarian , prelapsarian , prolapse , relapse , sublapsarian , supralapsarian †lapsō laps- – – laciō -liciō lac- -lic- -licu- – -lect-lure allect , allectation , alliciency , allicient , delectable , delectation , delicious , delight , dilettante , elicit , illicit , illicium , lace †lectō lect- lectāv- lectāt- laedō -lidō laed- -lid- laes- -lis- laes- -lis- hurt allision , collide , collision , contralesional , elide , elidible , elision , illesive , ipsilesional , lesion , lesional langueō langu- – – languid , languish , languor laudō laud- laudāv- laudāt- praise illaudable , laud , laudable , laudanum , laudation , laudator , laudatory , lauds lavō lav- lav- laut-, lot- wash latrine , lavatory , loment , lotion , loture lēgō lēg- legav- legat- send allege , delegate , delegation , relegation legō -ligō leg- -lig- leg- lect- choose, gather, read collect , collectible , collection , collective , collector , diligence , diligent , elect , election , elective , elector , eligibility , eligible , illegible , ineligible , lectionary , lector , lecture , legend , legendary , legible , neglect , negligence , negligent , select , selection , selective , selector leō l- –let- -lit- delete , deletion , delible , indelible libō lib- libav- libat- pour libament , libation libō lib- –libit- please libido liceō lic- -licit- – licence , licit , licitation †licitō licit- licitav- licitat- ligō lig- ligav- ligat- bind ligament , ligature , obligation linquō linqu- liqu- lict- abandon delict , delinquent , derelict , dereliction , relict , reliction , relinquish , reliquary liveō liv- – – livid , livor locō loc- locav- locat- place, put allocate , allocation , collocate , collocation , locate , location , locational , locative , locator , relocate , relocation loquor loqu- locūt- –speak allocution , allocutive , circumlocution , collocution , collocutor , colloquial , colloquium , colloquy , elocutio , elocution , eloquence , eloquent , grandiloquent , illocution , interlocutor , interlocutory , locution , loquacious , loquacity , loquitur , oblocutor , obloquy , perlocutionary , ventriloquy luceō luc- lux- –be light, shine lucent , pellucid luctor luct- luctat- –wrestle reluctance , reluctant lūdō lūd- lūs- lūs- play allude , allusion , allusive , collude , collusion , collusive , delude , delusion , delusional , delusive , delusory , disillusion , elude , elusion , elusive , illude , illusion , illusive , illusory , interlude , ludicrous , prelude luō lu- lu- lut- wash abluent , ablution , dilute , elution , pollution maneō man- mans- mans- stay immanence , immanent , impermanence , impermanent , maisonette , manor , manorial , manse , mansion , ménage , menagerie , menial , meiny , messuage , nonpermanence , nonpermanent , permanence , permanent , quasipermanent , remain , remainder , remanence , remanent , remnant , semipermanent mānō mān- mānāv- mānāt- flow emanant , emanate , emanation , immanation meō me- meāv- meāt- go, pass immeability , impermeability , impermeable , interpermeate , irremeable , meatal , meatus , permeability , permeable , permeance , permeant , permease , permeate , permeation , semipermeable , suprameatal mergō merg- mers- mers- dip demerge , demersal , demerse , demersion , emerge , emergence , emergency , emergent , emersion , immerge , immergence , immerse , immersible , immersion , immersive , merge , reemerge , reemergence , reimmerse , submerge , submergence , submerse , submersible , submersion migrō migr- migrāv- migrāt- countermigration , emigrant , emigrate , emigration , émigré , immigrant , immigrate , immigration , migrant , migrate , migration , migrational , migratory , nonmigratory , remigrant , remigrate , remigration , transmigrant , transmigrate , transmigration , transmigratory minuō minu- minu- minūt- lessen comminute , comminution , comminutor , diminish , diminishment , diminuendo , diminution , diminutive , émincé , menu , mince , minuend , minute , minutiae misceō misc- miscu- mixt- mix admix , admixtion , admixture , commix , commixture , immiscibility , immiscible , immix , immixture , intermix , intermixture , maslin , meddle , mestizo , Métis , miscellanea , miscellaneous , miscellany , miscibility , miscible , mix , mixture , permiscible , permix , permixtion , postmix , premix , promiscuity , promiscuous , remix mittō mitt- mīs- miss- send admissibility , admissible , admission , admissive , admit , commissar , commissariat , commissary , commission , commissure , commit , commitment , committal , committee , compromise , decommission , decommit , demise , demiss , demit , dismiss , dismissal , dismissive , emissary , emission , emissitious , emissive , emissivity , emit , emittent , impermissible , inadmissible , intermission , intermittent , intromissible , intromission , intromissive , intromit , intromittent , manumission , manumit , mess , message , messenger , missile , mission , missionary , missive , mittimus , noncommittal , omission , omit , permissible , permission , permissive , permit , permittee , premise , premiss , premit , pretermission , pretermit , promise , promissive , promissory , readmission , readmit , recommit , remise , remiss , remissible , remission , remissive , remissory , remit , remittal , remittance , remittee , remittence , remittent , remittitur , retransmission , retransmit , subcommittee , submission , submissive , submit , surmise , transmissibility , transmissible , transmission , transmissive , transmit molō mol- molu- molit- grind demolition , emolument , molar moneō mon- monu- monit- warn admonish , admonition , admonitory , monition , monitor , monitory , monument , monumental , premonition monstrō monstr- monstrav- monstrat- show demonstrable , demonstrant , demonstrate , demonstration , demonstrative , demonstrator , demonstratory , remonstrant , remonstrate , remonstration , remonstrative moveō mov- mōv- mōt- move admove , amotion , amove , bimotor , cocommutator , commotion , commove , commutable , commutation , commutative , commutativity , commutator , commute , countermotion , countermove , countermovement , demote , demotion , emotion , emotional , emotive , emotivity , emove , equimomental , immobile , immutable , immutation , immute , incommutable , locomotion , locomotive , mobile , mobility , molt , moment , momental , momentaneous , momentary , momentous , momentum , motation , motif , motile , motility , motion , motional , motivate , motivation , motivational , motivator , motive , motor , moult , movant , move , movement , movent , mutability , mutable , mutate , mutation , mutineer , mutinous , mutiny , mutual , mutuality , noncommutative , noncommutativity , nonmotile , nonmotility , nonmutual , pari-mutuel , permutable , permutate , permutation , permutational , permute , promote , promotion , promotional , promotive , promotor , promove , remote , remotion , removal , remove , subpermutation , transmove , transmutable , transmutate , transmutation , transmute , transmutual , trimotor †mōtō mōt- motāv- motāt- †mūtō mūt- mutāv- mutāt- narrō [ note 5] narr- narrāv- narrāt- tell counternarrative , narration , narrative , narrator nascor nāsc- nat- gnat- –be born adnascent , adnate , adnation , agnate , agnatic , agnation , binational , cognate , cognation , connascence , connascent , connate , connation , connatural , denature , enascent , enate , enation , impregnate , innate , international , multinational , nada , naïf , naissant , naïve , nascency , nascent , natal , natality , nation , national , nationality , native , nativity , natural , naturality , nature , née , nonnative , postnatal , pregnancy , pregnant , prenatal , preternatural , renaissance , renaissant , renascence , renascent , renature , subnational , supernatural , supranational , transnational , transnationality natō nat- natav- natat- float, swim natatorium necō nec- necāv- necāt- kill enecate , internecine nectō nect- nexu- nex- join, tie adnexum , annectent , annex , annexation , annexion , connect , connexion , deannexation , disconnect , interconnect , nexus , reconnect nōscō -gnōscō nōsc- -gnōsc- nosc- nōt- -gnōt-, -gnit- know acquaint , acquaintance , agnition , agnize , cognition , cognitive , ignoble , nobility , noble , notice , notion , recognition , reconnaissance , reconnoiter notō not- notāv- notāt- mark annotation , annotator , connotation , connotational , connotative , connote , denotation , denotational , denotative , denotatum , denote , nondenotative , nonnotable , nonnotational , notability , notable , notary , notate , notation , notational nuntiō nunt- nuntiav- nuntiat- bring news of, announce announce , annunciation , denunciation , renounce , renunciation nutriō nutr- nutriv- nutrit- nourish innutrition , malnourish , malnourishment , malnutrition , nonnutritional , nourish , nourishment , nurse , nurturance , nurture , nutrient , nutriment , nutrition , nutritional , nutritious ōdi od- – –hate annoy , annoyance , ennui , odious , odium oleō ol- olu- –smell olfactory , olid , redolence , redolent operiō oper- operu- opert- cover cover , covert , curfew , discover , discovert , discoverture , discovery , operculum , rediscover optō opt- optav- optat- choose adopt , adoptive , coopt , cooptation , opt , optation , optative ordior ord- ors- –begin exordium , primordial , primordium orior ori- ort- –rise abort , abortion , abortive , disorient , disorientation , orient , oriental , orientation palleō pall- pallu- –be pale pallid , pallor pandō pand- -pend- pand- pans- -pess- spread compass , dispand , dispansion , encompass , expand , expanse , expansion , expansive , pace , repand pangō -pingō pang- -ping- pepig- pact- fasten compact , compaction , compactor , compinge , counterpropaganda , impact , impaction , impactive , impinge , impingement , propaganda , propagate , propagation pareō par- paru- parit- be ready apparent , apparition , appear , appearance , disappear , disappearance , disparition , semitransparent , transparency , transparent pariō par- -per- peper- part- -pert- antepartum , biparous , deiparous , fissiparity , multiparous , nonparental , nullipara , nulliparity , nulliparous , oviparity , oviparous , parent , parental , parity , parturiency , parturient , parturifacient , parturition , pluriparous , postpartum , primipara , primiparous , repertoire , repertory , semelparity , semelparous , uniparous , vivipary , viviparous parturiō partur- parturiv- parturit- parō par- -per- parav- -perav- parat- -perat- make ready apparat , apparatus , disparate , disrepair , dissever , disseverance , emperor , empery , empire , empress , imperant , imperative , imperator , imperious , inseparable , irreparable , parade , pare , parry , preparation , preparative , preparatory , prepare , repair , reparable , reparation , reparative , separable , separate , separation , separator , sever , severable , several , severance pascō pasc- pav- past- feed antepast , antipasto , pastern , pastor , pastorage , pastoral , pastorale , pastorate , pastorium , pasturage , pastural , pasture , repast , repasture pateō pat- patu- –be open patefaction , patella , patellar , patelliform , patency , patent patior pat- pass- –endure compassion , compassionate , compatibility , compatible , dispassion , dispassionate , impassion , impassive , impassivity , impatience , impatient , incompatibility , incompatible , noncompatible , passion , passionate , passive , passivity , patience , patient paveō pav- pav- –be afraid pavid , pavidity paviō pav- paviv- pavit- beat pave , pavement , paviage , pavior -pellō -pell- -pellav- -pellat- appeal , appellable , appellant , appellate , appellation , appellative , repeal pellō pell- pepul- puls- push appulse , appulsion , appulsive , compel , compulsatory , compulsion , compulsive , compulsivity , compulsory , depulse , depulsion , dispel , expel , expellent , expulsion , impel , impellent , impulse , impulsion , impulsive , impulsor , nonpropulsive , propel , propellent , propulsion , propulsive , pulsate , pulsatile , pulsation , pulsative , pulsator , pulse , pulsion , push , repel , repulse , repulsion , repulsive , repulsory †pulsō puls- pulsav- pulsat- pendeō pend- pepend- –be hanging, hang (intrans.) antependium , codependency , codependent , depend , dependable , dependency , dependent , impend , impendency , impendent , independence , independent , interdependent , lis pendens , penchant , pendency , pendent , pendente lite , pendulous , pendulum , pensile , propend , propendency , propendent , propense , propension , propensity pendō pend- pepend- pens- weigh compendious , compendium , compensate , compensation , compensatory , dispensation , dispense , expend , expense , pensative , pension , pensive , poise , suspense †pensō pens- pensav- pensat- perior per- – – experience , experiment , inexperience , peril petō pet- petiv- petit- seek, attack appete , appetence , appetent , appetite , appetition , centripetal , compete , competence , competent , competition , competitive , competitor , impetuous , impetus , inappetence , incompetence , incompetent , noncompetitive , petulance , petulant , petulcity , petulcous , propitiation , propitious , repeat , répétiteur , repetition , repetitive , repetitor pingō ping- pinx- pict- paint depict , depiction , paint , pictorial , picture , pigment , pigmentary , pigmentation , pimiento , pinto , repaint placeō -pliceō plac- -plic- placu- placit- -plicit- please complacency , complacent , complaisance , complaisant , counterplea , displease , displeasure , implead , placebo , placid , placidity , plea , plead , pleasance , pleasant , pleasantry , please , pleasurable , pleasure plācō plāc- plācav- plācāt- implacable , placability , placable , placate , placation , placative , placatory plangō plang- planx- planct- complain , complainant , complaint , plague , plain, plaint , plaintiff , plaintive , plangency , plangent plaudō -plodō plaud- -plod- plaus- plaus- -plos- clap applaud , applause , displode , displosion , displosive , explode , explosion , explosive , implausibility , implausible , implosion , implosive , nonexplosive , plaudit , plausibility , plausible , plosion , plosive plectō plect- plex- plex- plait amplexus , complect , complex , complexion , complexity , implex , implexion , perplex , perplexity , plexure , plexus plēō plē- plev- plēt- fill accomplish , accomplishment , complement , complementarity , complementary , complementation , complete , completion , completive , compliance , compliant , compliment , Compline , comply , deplete , depletion , depletive , implement , implementation , impletion , incomplete , incompletion , noncompliance , plenary , plenitude , plenitudinous , plenty , plenum , reimplement , reimplementation , replenish , replete , repletion , repletive , resupply , supplement , supplemental , supplementary , supplementation , suppletion , suppletive , suppletory , supply plicō plic- plicav- plicat- fold applicability , applicable , applicant , application , applicative , applicator , applicatory , apply , centuplicate , complicate , complication , contortuplicate , counterploy , demi-plié , deplication , deploy , deployment , duplicate , duplication , duplicator , employ , employee , employment , explicable , explicandum , explicans , explicate , explication , explicative , explicator , explicatory , explicature , exploit , exploitable , exploitation , implicate , implication , implicational , implicature , imply , inapplicable , induplicate , induplication , inexplicable , multiplicand , multiplication , multiplicative , nonexploitation , nonpliant , plait , pleat , pliable , pliancy , pliant , plié , ploy , ply , quadruplicate , reapply , reduplication , replica , replicable , replicant , replicate , replication , replicator , reply , subduplicate , triplicate plōrō plor- plorav- plorat- – deplorable , deplore , implore poliō pol- poliv- polit- smoothen expolish , impolite , interpolate , interpolation , polish , polite , politesse , politure pōnō [ note 6] pōn- posu- posit- post- put adposition , ambiposition , antepone , anteposition , apposite , apposition , appositional , appositive , apropos , circumposition , component , componential , componentry , composite , composition , compositional , compositionality , compositor , compost , compostable , compote , compound , contraposition , contrapositive , contrapposto , counterproposition , decomposition , decompound , depone , deponent , deposit , deposition , depositional , depositor , depository , dispone , disponee , dispositio , disposition , dispositional , dispositive , dispositor , entrepôt , expone , exponent , exponential , exponentiation , exponible , exposit , exposition , expositional , expositive , expositor , expository , impone , imponent , imposition , impostor , indisposition , interpone , interponent , interposition , juxtaposit , juxtaposition , juxtapositional , oppone , opponent , opposite , opposition , oppositional , oppositive , posit , position , positional , positive , positure , postpone , postposition , postpositional , postpositive , posture , preposition , prepositional , prepositive , prepositor , prepositure , propone , proponent , proposition , propositional , recomposition , reimposition , repone , reposit , reposition , repository , seposit , seposition , superimposition , superposition , supposition , suppositional , suppositive , suppositor , suppository , transposition , transpositional , transpositive portō port- portav- portat- carry apport , asportation , comport , comportable , comportance , comportation , comportment , deport , deportable , deportation , deportee , disport , export , exportable , exportation , import , importable , importance , important , importation , insupportable , nonportable , portability , portable , portage , portamento , portance , portative , porterage , proport , purport , rapport , rapporteur , reexport , reimport , reimportation , report , reportable , reportage , reportative , sport , support , supportable , transport , transportable , transportation pōtō pōt- potav- potat- drink compotation , compotator , perpotation , potability , potable , potation , potion precor prec- precat- –pray apprecation , deprecable , deprecate , deprecation , imprecate , imprecation , pray , prayer , precarious , precation , precatory prehendō prehend- prend- prehend- prehens- prens- grasp apprehend , apprehension , apprehensive , apprentice , apprisal , apprise , comprehend , comprehensible , comprehension , comprehensive , comprisal , comprise , deprehend , emprise , enterprise , entrepreneur , impregnable , impresa , impresario , imprison , imprisonment , inapprehension , incomprehensible , incomprehension , incomprehensive , pregnable , prehend , prehensile , prehensility , prehension , prise , prison , purprise , reprehend , reprehensible , reprieve , reprisal , reprise , surprise premō -primō prem- -prim- press- press- press, push appress , appressorium , compress , compressible , compression , compressional , compressive , compressor , counterpressure , decompress , decompression , depress , depression , depressive , depressor , espresso , express , expressible , expression , expressional , expressive , expressivity , expressor , impress , impressible , impression , impressionable , impressional , impressive , impressor , imprimatur , imprimatura , imprint , incompressibility , incompressible , inexpressible , inexpressive , irrepressible , oppress , oppressible , oppression , oppressive , oppressor , preprint , press , pressure , print , repress , repressible , repression , repressive , repressor , reprimand , reprint , subexpression , suppress , suppressant , suppression , suppressor , surprint , transrepression †pressō press- pressav- pressat- pugnō pugn- pugnav- pugnat- fight impugn , impugnable , impugnation , pugnacious , repugn , repugnance , repugnant pungō pung- pupug- punct- prick appoint , appointee , appointive , appointment , bipunctate , bipunctual , compunction , contrapuntal , counterpoint , demi-pointe , disappoint , disappointment , dispunge , expunction , expunge , impunctate , impunctual , inexpungible , multipoint , poignant , point , pointe , punctate , punctatim , punctation , punctator , punctiform , punctilio , punction , punctual , punctuality , punctuation , puncture , pungency , pungent , puntilla , puntillero , punto, reappoint , reappointment , tripoint †punctō punct- punctav- punctat- pūniō – – –punish, avenge impunity , punish , punishable , punitive putō put- putav- putat- prune, think accompt , accomptant , account , accountability , accountable , accountancy , accountant , amputate , amputation , amputee , computable , computation , compute , count , countable , deputable , depute , deputy , discount , disputable , disputant , disputation , disputative , dispute , disreputable , disrepute , imputable , imputation , imputative , impute , incomputable , indisputable , irreputable , nonimputable , precompute , putamen , putaminous , putative , raconteur , recompute , recount , reputable , reputation , repute , supputate , supputation , suppute putreō putr- – –be rotten putredinous , putrefacient , putrefaction , putrefactive , putrefy , putresce , putrescence , putrescent , putrescible , putrescine , putrid , putridity , putrilage , putrilaginous ‡putrescō putresc- – – quaerō -quirō quaer- -quir- quaesiv- quaesit- -quisit- search, seek acquire , acquisition , exquire , exquisite , inquest , inquire , inquisitive , perquisite , query , quest quatiō -cutiō quat- -cut- –quass- -cuss- shake cassate , cassation!-- desiderative -- , concussion , conquassate , decussation , discuss , discussion , discussive , discutient , percussion , percussive , percussor , quash , quassation , recussion , repercussion , rescue , squash , squassation , succussion , succussive †quassō quass- quassav- quassat- queror quer- quest- –complain quarrel , querent , querimony , querulous †queritor querit- - – rādō rād- ras- ras- scrape, shave abrade , abrasion , abrasive , corrade , corrasion , erase , erasure , radula , radular ranceō ranc- – –be rotten rancid , rancor rapiō -ripiō rap- -rip- rapu- rapt- -rept- arreption , arreptitious , rapacious , rapacity , rape , rapid , rapidity , rapine , rapt , raptio , raptor , rapture , rapturous , raptus , ravish , subreption , subreptitious , surreptitious regō -rigō reg- -rig- rex- rect- keep straight adret , adroit , alert , arrect , bidirectional , bidirectionality , birectify , biregular , coregency , coregent , correct , correction , correctional , corrective , corrector , correctory , correctress , corregidor , corregimiento , corrigendum , corrigent , corrigibility , corrigible , counterinsurgency , counterinsurgent , derail , derailleur , derailment , derecho , deregulate , deregulation , direct , direction , directional , directionality , directive , director , directorate , directorial , directory , directress , directrix , dirigible , erect , erection , erector , escort , experrection , incorrect , incorrigibility , incorrigible , indirect , indirection , insurgency , insurgent , insurrection , interregent , interregimental , interregional , irregular , irregularity , maladroit , multidirectional , porrect , porrection , rail , rectal , rectification , rectilinear , rectilinearity , rection , rectitude , rectitudinous , rector , rectorate , rectory , rectress , rectricial , rectrix , rectum , redirect , regency , regent , regible , regime , regimen , regiment , regimental , regimentation , region , regional , regle , regula , regular , regularity , regulate , regulation , regulator , regulatory , reregulate , resource , resurge , resurgence , resurgent , resurrect , resurrection , semiregular , source , subrector , subrectory , subregent , subregion , subregional , surge , trirectify , unidirectional , viceregent rēpō rēp- reps- rēpt- crawl, creep obreption , obreptitious , reptation , reptile , reptilian †reptō rept- reptav- reptat- rideō rid- ris- ris- laugh, smile arride , deride , derision , derisive , irrisible , irrision , ridicule , ridiculous , risibility , risible rigeō rig- – –be stiff de rigueur , nonrigid , rigid , rigidity , rigor , rigorous , semirigid ‡rigescō rigesc- rigu- – rodō rod- ros- ros- gnaw arrosion , corrode , corrodent , corrodible , corrosion , corrosional , corrosive , corrosivity , erode , erodent , erodibility , erodible , erose , erosion , erosional , erosive , noncorrosive , rectirostral , rodent , rodenticide , rostral , rostrate , rostriform , rostrum rogō rog- rogav- rogat- ask abrogate , abrogation , derogate , derogatory , interrogate , interrogation , interrogative , interrogator , interrogatory , obrogate , obrogation , prorogatio , prorogation , rogatio , rogation , rogatory , subrogate , subrogation , surrogacy , surrogate rumpō rump- rup- rupt- break, burst abrupt , corrupt , corruption , corruptor , disrupt , disruption , disruptive , erumpent , erupt , eruption , eruptive , interrupt , interruption , irrupt , irruption , irruptive , noneruptive , reroute , rout , route , rupture saliō -siliō sal- -sil- salu- -silu- salt- jump assail , assault , desultory , exult , exultant , exultation , insult , insultation , irresilient , resile , resilience , resiliency , resilient , result , resultant , salient , saltant †saltō salt- -sult- saltav- saltat- -sultat- scandō -scendō scand- -scend- scand- scans- -scens- climb ascend , ascension , condescension , descend , descent , scansion , transcend , transcendental scīō sci- sciv- scit- know conscience , nescience , omniscience , plebiscite , prescient , science scrībō scrīb- scrips- scrīpt- write ascribe , circumscribe , conscription , describe , description , descriptive , descriptor , indescribable , inscribe , inscription , nondescript , postscript , prescribe , prescription , prescriptive , proscribe , proscription , proscriptive , scribble , scribe , script , scriptural , scripture , scrivener , subscribe , subscript , subscription , superscript , transcribe , transcript , transcription secō sec- secu- sect- cut bisect , bisection , bisector , bisectrix , dissect , dissection , insect , intersect , intersection , intersectionality , prosect , prosector , resection , secant , sectile , section , sectional , sector , sectorial , segment , subsection , subsector , subsegment , suprasegmental , transect , transection , trisectrix , vivisection sedeō -sideō sede- -side- sed- sess- sit dissident , insidious , nonresident , obsession , obsessive , preside , presidium , reside , resident , sedentary , sediment , sessile , session , subside , supersede , supersession sedō sed- sedav- sedat- sedate , sedation , sedative sentiō senti- sens- sens- feel assent , consensual , consensus , consent , dissension , dissent , insensate , nonsense , resent , resentment , scent , sensate , sensation , sensational , sense , sensibility , sensible , sensor , sensual , sentence , sentient , sentiment , sentimental , sentimentality sequor sequ- secut- –follow assecution , consecutive , consequence , consequent , consequential , demisuit , ensuant , ensue , execute , execution , executive , executor , extrinsic , inconsequential , insequent , intrinsic , non sequitur , nonconsecutive , nonsequential , obsequence , obsequent , obsequious , persecute , persecution , persecutor , prosecute , prosecution , prosecutor , prosecutorial , prosecutory , prosecutive , pursual , pursuance , pursuant , pursue , pursuit , pursuivant , resequent , second , secondary , secundine , segue , sequacious , sequacity , sequel , sequela , sequence , sequent , sequential , sequitur , suant , subsecute , subsecutive , subsequent , sue , suit , suitability , suitable , suite , suitor †sector sect- sectat- – serō ser- seru- sert- assert , assertion , desert , desertion , desertrix , insert , insertion , serial , series serpō serp- serps- serpt- crawl serpent serviō serv- serviv- servit- serve deserve , servant , server , service , servile , servitude , subservience , subservient servō serv- servav- servat- save conservable , conservation , conservative , conservator , conservatory , conserve , observable , observance , observant , observation , observational , observative , observator , observatory , observe , preservable , preservation , preservative , preserve , reservable , reservance , reservation , reservative , reserve sistō sist- stet- stat- cause to stand absist , assist , consist , consistency , consistent , desist , exist , existence , existent , inconsistent , insist , insistence , insistent , irresistible , nonexistent , persist , persistence , persistent , resist , resistible , subsist , subsistence , subsistent solvō solv- solv- solut- loosen absolute , absolution , absolutive , absolutory , absolve , dissolute , dissolution , dissolve , insolubility , insoluble , insolvency , insolvent , irresolute , resolute , resolution , resolve , resolvent , solubility , soluble , solute , solution , solve , solvency , solvend , solvent sordeō sord- sordu- –be dirty sordes , sordid spargō sparg- -sperg- spars- spars- -spers- scatter aspersion , dispersal , disperse , dispersion , sparse speciō -spiciō spec- -spic- spex- spect- look aspect , aspectual , auspices , auspicious , circumspect , circumspection , circumspective , conspecific , conspectus , conspicuous , disrespect , expect , expectancy , expectant , expectation , inauspicious , incircumspect , inconspicuous , inspect , inspection , inspector , interspecific , introspection , introspective , irrespective , nonspecific , perspective , perspicacious , perspicuity , perspicuous , prospect , prospective , prospector , prospectus , respect , respectable , respective , retrospection , retrospective , special , speciality , speciation , brspecie , species , specific , specification , specificity , specimen , speciosity , specious , spectacle , spectacular , spectator , spectral , spectrum , specular , speculate , speculation , speculative , speculator , speculatory , speculum , subspecies †spectō spect- spectav- spectat- spirō spir- spirav- spirat- breathe aspiration , aspire , conspiracy , conspirator , conspiratorial , conspire , inspiration , inspirational , inspire , perspiration , perspire , preaspiration , respiration , respirator , respiratory , spiracle splendeō splend- splendu- – resplendent , splendent , splendid , splendiferous , splendor spondeō spond- spopond- spons- promise correspond , correspondence , correspondent , despond , despondency , despondent , espousage , espousal , espouse , irresponsible , nonresponsive , respond , respondence , respondent , response , responsibility , responsible , responsive , sponsal , sponsion , sponsional , sponsor , spousal , spouse †sponsō spons- sponsav- sponsat- squaleō squal- squalu- – squalid , squalor statuō -stituō statu- -stitu- statu- -stitu- statut- -stitut- cause to stand constituency , constituent , constitute , constitution , constitutional , destitute , destitution , institute , institution , institutional , prostitute , prostitution , reconstitute , restitution , statuary , statue , statuette , statute , statutory , substituent , substitute , substitution staurō staur- staurav- staurat- instaurate , instauration , instaure , restaurant , restoration , restorative sternō stern- strav- strat- spread, strew prostrate , prostration , stratus , stratum , substratum stō st- stet- stat- stand antestature , circumstance , circumstant , circumstantial , circumstantiality , constable , constancy , constant , consubstantial , consubstantiality , consubstantiation , contrast , contrastable , disestablish , distance , distant , establish , establishment , estate , extant , inconstancy , inconstant , instability , instance , instancy , instant , instate , instatement , insubstantial , presto , reinstate , reinstatement , restate , restatement , stabile , stability , stable , stage , stamen , stamina , staminal , stance , stanchion , stanza , statant , statary , state , statement , station , stationary , stative , stator , stature , status , stet , substance , substantial , substantiality , substantiate , substantiation , substantive , substation , transubstantiate , transubstantiation stringō string- strinx- strict- squeeze astrict , astriction , astrictive , astringe , astringency , astringent , constrain , constraint , constrict , constriction , constrictive , constrictor , constringe , constringency , constringent , distrain , distraint , distress , district , restrain , restraint , restrict , restriction , restrictive , restrictor , restringe , restringency , restringent , strain , strict , stricture , stringency , stringent struō stru- strux- struct- construct , constructible , construction , constructive , constructor , construe , destroy , destruction , destructive , destructor , indestructible , infrastructure , instruct , instruction , instructive , instructor , instrument , instrumental , obstruct , obstruent , obstruction , structural , structure , superstructure studeō stud- studu- – étude , student , studio , studious , study stupeō stup- stupu- –be stunned stupefaction , stupendous , stupid , stupidity , stupor , stuporous suadeō suad- suas- suas- dissuade , dissuasion , persuade , persuasion , persuasive sum es- fu- futur- be absence , absent , absentaneous , absentee , adessive , antessive , apudessive , coessential , disinterest , ens , entitative , entity , essence , essential , essive , exessive , future , futurity , improve , improvement , inessential , inessive , interest , nonentity , nonessential , nonpresence , nonrepresentational , omnipresence , omnipresent , presence , present , presentable , presentaneous , presentation , presentational , presentative , presentator , presentee , presentment , proud , prowess , represent , representable , representamen , representant , representation , representational , representative , subessive , superessive sūmō [ note 7] sūm- sūmps- sūmpt- take absume , absumption , assumable , assume , assumpsit , assumption , assumptive , consumable , consume , consumption , consumptive , inconsumable , inconsumptible , insume , nonconsumptive , nonresumption , presume , presumption , presumptive , presumptuous , reassume , resume , résumé , resumption , resumptive , subsume , subsumption , subsumptive , sumption , sumptuary , sumptuosity , sumptuous , transume , transumption , transumptive suō su- su- sūt- sew assument , sutile , suture taceō tac- -tic- tacu- tacit- keep silent reticence , reticent , tacit , taciturn , taciturnity tangō -tingō tang- -ting- tetig- -tig- tact- touch attain , attainment , contact , contingency , contingent , intact , intangible , integral , pertingent , tactile , tangent , tangental , tangential , tangible tegō teg- tex- tect- cover contection , detect , detection , detective , detector , integument , obtect , protect , protection , protective , protector , protectorate , protégé , tectrix , tectum , tegmen , tegmental , tegula , tegular , tegument , tile , toga tendō tend- tetend- tens- tent- stretch ambitendency , attempt , attend , attendee , attent , attention , attentive , coextend , coextension , coextensive , contend , contention , contentious , counterextension , detent , détente , distend , distension , distent , distention , entendre , entente , etendue , extend , extensible , extension , extensional , extensionality , extensive , extensivity , extensor , extent , inattention , inattentive , inextensible , intend , intense , intensification , intension , intensional , intensity , intensive , intent , intention , intentional , intentionality , obtend , obtension , ostensible , ostension , ostensive , ostensory , ostent , ostentation , ostentatious , portend , portension , portent , portentous , pretend , pretense , pretension , reintensify , subtend , subtense , superintend , superintendency , superintendent , tempt , temptation , tend , tendency , tendential , tendentious , tender , tense , tensible , tensile , tensility , tension , tensure , tent , tentacle , tentacular , tentage , tentation , tentative , tentiginous , tentorium †temptō tempt- temptāv- temptāt- †tentō tent- tentāv- tentāt- teneō -tineō ten- -tin- tenu- -tinu- tent- hold, keep abstain , abstention , abstinence , abstinent , appertain , appertinent , appurtenance , appurtenant , contain , content , continence , continent , continental , contratenor , countenance , detain , detention , discontent , entertain , entertainment , impertinent , incontinence , incontinent , intenible , maintain , maintenance , malcontent , obtain , pertain , pertinacious , pertinacity , pertinence , pertinent , retain , retainer , retention , retentive , retinue , sostenuto , sustain , sustenance , tenacious , tenacity , tenet , tenor , tenure , tenurial , tenuto , transcontinental †tentō tent- tentāv- tentāt- tepeō tep- – –be lukewarm subtepid , tepefaction , tepid , tepidarium , tepidity , tepor ‡tepescō tepesc- tepu- – tergeō terg- ters- ters- wipe absterge , abstergent , abstersion , abstersive , deterge , detergency , detergent , terse terō ter- triv- trīt- rub, wear attrition , contrite , contrition , detriment , detrimental , detrital , detrition , detritivore , detritivorous , detritus , retriment , tribulation , trite , triturate , trituration , triture terreō terr- terru- territ- frighten counterterror , deter , determent , deterrence , deterrent , terrible , terrific , terrify , terror †territō territ- - territāt- texō tex- texu- text- weave context , contextual , contextuality , countertext , intertextual , intertextuality , intertexture , noncontextual , nontextual , praetexta , pretext , pretextual , pretextuality , subcontext , subtext , subtextual , subtextuality , subtile , subtle , subtlety , tessitura , text , textile , textual , textuality , textuary , textural , texture , tissue timeō tim- timu- –be afraid timidity , timorous tinniō tinn- tinniv- tinnit- ring tinnitus torqueō torqu- tors- tort- twist contort , contortion , detortion , distort , distortion , extort , extortion , retort , torque , torsade , torse , tort , tortillon , tortrix , torture torreō torr- torru- tost- torrent , torrential , torrid trahō trah- trax- tract- drag, draw abstract , abstraction , abstractive , attract , attractant , attraction , attractive , attractor , contract , contraction , contractional , contractive , contractor , contrahent , detract , detraction , detractive , detractor , distract , distraction , distractive , distrait , extract , extraction , extractive , extractor , intractable , portrait , portraiture , portray , portrayal , protractor , retract , retraction , retractor , subtract , subtraction , subtractive , subtractor , subtrahend , tract , tractable , tractate , tractation , tractator , tractile , traction , tractional , tractor , trait †tractō tract- -trect- tractav- tractat- -trectat- trudō trud- trus- trus- thrust abstrude , abstruse , abstrusion , detrude , detrusion , extrude , extrusible , extrusion , extrusive , intrude , intrusion , intrusive , obtrude , obtrusion , obtrusive , protrude , protrudent , protrusion , protrusive , retrude , retruse , retrusion tueor tu- tut-, tuit- – intuition , intuitive , tuition , tutelage , tutor tumeō tum- tumu- –be swollen detumescence , tumescent , tumid , tumidity , tumor turgeō turg- – – turgid , turgidity , turgor umeō um- – –be moist humid , humidify , humidity , humidor urō ur- uss- ust- burn adustion , urn utor ut- us- –use abuse , abusive , disabuse , disuse , perusal , peruse , use , usufruct , usure , usurp , usury , utility vacō vac- vacav- vacat- be empty vacancy , vacant , vacate , vacation vadō vad- vas- vas- go evade , evasion , evasive , invade , invasion , invasive , pervasive valeō val- valu- valit- be strong ambivalence , ambivalent , avail , availability , available , bivalent , convalesce , convalescence , convalescent , countervail , covalent , devaluate , devaluation , devalue , equivalence , equivalent , evaluate , evaluation , evaluative , evaluator , invalid , invalidate , invaluable , multivalent , nonequivalence , prevail , prevalence , prevalent , quadrivalent , quantivalence , reevaluate , reevaluation , revaluation , revalue , transvaluation , transvalue , trivalent , univalent , valediction , valedictorian , valedictory , valence , valerian , valetudinarian , valetudinary , valiancy , valiant , valid , validate , validation , validational , validator , validity , valine , valor , valorous , valuable , valuation , value , valuta ‡valescō valesc- – – vehō veh- vex- vect- carry advect , advection , advective , biconvex , bivector , circumvection , convect , convection , convective , convector , convex , convexity , equiconvex , extravehicular , invect , invection , invective , inveigh , nonconvective , pretervection , provection , quasiconvex , quasiconvexity , transvection , vection , vector , vectorial , vecture , vehicle , vehicular , vex , vexation , vexatious †vexō vex- vexāv- vexāt- vellō vell -vuls- vuls- avulsion , convulse , convulsion , convulsive , revulsion veniō ven- ven- vent- come advene , advenient , advent , adventist , adventitious , adventure , adventurous , avenue , circumvent , circumvention , circumventive , circumventor , contravene , contravention , convenance , convene , convenience , convenient , convent , conventicle , convention , conventional , coven , covenant , event , eventual , eventuality , inconvenience , inconvenient , intervene , intervention , introvenient , invent , inventio , invention , inventive , inventory , nonconventional , nonevent , nonintervention , obvention , parvenu , prevene , prevent , prevention , preventive , provenance , provenience , provenient , reconvene , reinvent , reinvention , revenant , revenue , souvenance , souvenir , subvene , subvention , supervene , supervenience , supervenient , supervention , venitive , venture , venturous , venue †ventō vent- ventāv- - †ventitō ventit- ventitāv- - vereor ver- verit- – irreverent , revere , reverence , reverend , reverent , reverential vergō verg- – – converge , convergence , convergent , diverge , divergence , divergent , vergence vertō vert- vert- vers- turn adversarial , adversary , adversative , adverse , adversion , adversity , advert , advertent , animadversion , animadvert , anteversion , antevert , aversation , averse , aversion , avert , avertible , contraversion , controversial , controversy , controvert , conversant , conversation , conversational , converse , conversion , convert , convertibility , convertible , diverse , diversion , diversionary , diversity , divert , divertible , divorce , everse , eversible , eversion , eversive , evert , extrorse , extroversion , extrovert , inadvertent , incontrovertible , indivertible , interconversion , interconvert , interconvertible , intervert , introrse , introversion , introversive , introvert , inverse , inversion , invert , invertible , irreversible , multiverse , nonconvertible , nonuniversal , obversant , obverse , obversion , obvert , perverse , perversion , perversity , pervert , pervertibility , pervertible , reconversion , reconvert , reconvertible , reversal , reverse , reversible , reversion , reversionary , reversive , revert , revertent , revertibility , revertible , revertive , subversion , subversionary , subversive , subvert , subvertible , transverse , traversal , traverse , universal , universality , universe , university , varsity , versable , versant , versatile , versatility , verse , versicle , versicular , versification , versificator , version , verso , versus , versute , vertebra , vertebral , vertebrate , vertex , vertical , vertiginous , vertigo †versō vers- versav- versat- videō vid- vid- vis- see advice , advisable , advise , advisement , advisor , advisory , envisage , envisagement , envision , evidence , evident , evidential , evidentiality , evidentiary , improvidence , improvident , improvisation , improvisational , improvisator , improvisatory , improvise , imprudence , imprudent , inevident , interview , invisible , nonvisual , preview , provide , providence , provident , provision , provisional , provisionality , proviso , provisory , prudence , prudent , prudential , purvey , purveyance , purveyor , purview , review , supervision , supervisor , supervisory , survey , surveyor , video , view , vis-à-vis , visa , visage , visibility , visible , vision , visionary , visitation , visor , vista , visual , voila , voyeur †visitō visit- visitav- visitat- vidō vid- vis- vis- divide , dividend , divisibility , divisible , division , divisional , divisive , divisor , individual , individuality , indivisible vincō vinc- vic- vict- conquer, win convict , conviction , convince , convincible , evict , eviction , evince , evincible , inconvincible , invincible , pervicacious , revict , revince , vanquish , vanquishment , victor , Victoria , Victorian , victorious , victory , victress , victrice , victrix , Vincent vitō vit- vitāv- vitāt- shun evitable , evitation , evite , inevitability , inevitable vīvō vīv- vix- vict- live convivial , conviviality , ex vivo , in vivo , revivable , revival , revive , reviviscence , revivor , survivable , survival , survive , survivor , viand , victual , victualage , viva , vivace , vivacious , vivacity , vivandière , vivant , vivarium , vivid , vivific , vivification , vivisepulture , vivo †victitō victit- - - ‡vīviscō vīvisc- - – vocō voc- vocāv- vocāt- call advocacy , advocate , advocation , advocator , advocatory , advoke , advowson , avocation , avouch , avow , avowal , convocation , disavow , disavowal , equivocate , equivocation , evocative , evoke , invocation , invoke , prevocational , provocation , provocative , provocator , provoke , revocable , revocation , revoke , vocation , vocational , vouch , vouchee , voucher , vouchsafe volō vol- volav- volat- fly avolation , circumvolant , circumvolation , nonvolatile , volatile , volatility , volitant , volitation †volitō volit- volitav- volitat- volō vell- volu- –wish benevolence , benevolent , involuntary , malevolence , malevolent , velleity , volitient , volition , volitional , volitive , voluntary , volunteer volvō volv- volv- volūt- roll advolution , archivolt , circumvolute , circumvolution , circumvolve , coevolution , coevolutionary , coevolve , convolute , convolution , convolutionary , convolve , devolute , devolution , devolutionary , devolve , devolvement , evolute , evolution , evolutionary , evolve , evolvent , involucrate , involucre , involucrum , involute , involution , involve , involvement , multivolume , nonevolutionary , revolt , revoluble , revolute , revolution , revolutionary , revolve , vault , volte , volte-face , voltigeur , volubility , voluble , volume , voluminous , volva , volvelle , volvent , Volvox , voussoir †volūtō volūt- volūtav- volūtat- vomō vom- vomu- vomit- – vomit , vomition , vomitory , vomitus †vomitō vomit- - - vorō vor- vorāv- vorāt- swallow carnivore , devoration , devoré , devour , omnivore , omnivorous , voracious , voracity , voraginous voveō vov- vov- vot- vow devote , devotee , devotion , devotional , devout , devove , devow , votary , vote , votive , vow Citation form Present stem Perfect stem Participial stem Meaning English derivatives