| A | B |
|---|
| Confirmo(1) | strengthen/encourage |
| Confiteor eri fessus sum | I confess |
| Conflagro (1) | I am burnt down |
| Conflicto(1) | I bang together |
| Confligo ere flixi flictum | I fight |
| Confugio ere fugi | I flee for refuge |
| Conicio ere ieci iectum | I throw together/hurl |
| Coniectus us | throwing |
| Coniugium I | marriage |
| Coniunctio oins | union |
| Coniunctus a um | allied/united/adjoining |
| Coniungo ere iunxi iunctum | I join together |
| Coniunx iugis | wife or husband |
| Coniuratio onis | conspiracy |
| Coniuratus I | conspirator |
| Coniuro(1) | I conspire |
| Conloco | colloco |
| Conor(1) | try |
| Conscendo ere scendi scensum | I climb/board |
| Conscribo ere scripsi scriptum | I write |
| Consedeo ere sedi sessum | I sit down |
| Consensus us | agreement |
| Consentio ire sense sensum | I agree |
| Consequor | I catch up/overtake |
| Conservo(1) | I save |
| Considero(1) | I consider |
| Consido ere sedi sessum | I sit down/settle |
| Consilium | plan |
| Consisto ere stiti | I halt/stand still |
| Consolatio onis | comfort |
| Consopio ire itum | I lull to sleep |
| Conspectus us | sight |
| Conspicio ere spexi spectum | I catch sight of |
| Conspicor(1) | I catch sight of |
| Constantia ae | constancy/steadiness |
| Constat stare stitit | it is agreed |
| Constituo ere stitui stitutum | I decide/position |
| Consuesco ere suevi | I am accustomed |
| Consuetude inis | custom |
| Consul is | consul |
| Consulatus us | consulship |
| Consulo ere sului sultum | I consider/consult |
| Mihi consulo | I consult my own interests |
| Consulto | on purpose |
| Consumo ere sumpsi sumptum | I use up/consume |
| Consurgo ere surrexi surrectum | I rise |
| Contemno ere tempso temptum | I despise |
| Contemptio onis | contempt |
| Contendo ere tendi tentum | I stretch/march/hasten/fight |
| Contentio onis | struggle |
| Contentus a um | content |
| Contestor(1) | I call to witness |
| Continens tis | continent |
| Contineo ere tinui tentum | I contain/bound/hold back |
| Contingo ere tigi tactum | I touch |
| Contingit ere tigit | it happens |
| Continuo | immediately |
| Continuus | continual |
| Contio oinis | speech |
| Contra(adverb) | on the other hand |
| Contraho ere traxi tractum | I draw together/contract |
| Controversia | argument |
| Conubium | marriage |
| Convalesco ere valui | I recover/grow well |
| Convallis is | valley |
| Convecto (1) | I gather |
| Convenio | I come together |
| Conventus us | meeting |
| Converto ere verti versum | I turn |
| Convicium I | insult |
| Convivium | dinner party |
| Coorior iri ortus | I arise |
| Copia ae | plenty |
| Copiae arum | forces |
| Copiosus | plentiful |
| Cor cordis | heart |
| Coram | face to face |
| Corrigo ere rexi rectum | I correct |
| Corpus | body |
| Corripio ere ripui reptum | I seize/snatch at |
| Corrumpo ere rupi ruptum | I spoil/corrupt |
| Cotidie/cottidie | everyday |
| Cras | tomorrow |
| Creber ra rum | close/frequent |
| Credo ere didi ditum | I believe (+dat) |
| Cremo(1) | I burn |
| Creo(1) | I make/elect |
| Cresco ere crevi | I increase/grow |
| Crimen inis (n) | charge |
| Crinis crinis | lock of hair/hair |
| Crudelis e | cruel |
| Crudelitas atis | cruelty |
| Crus cruris | leg |
| Culmen inis | top/roof |
| Culpa ae | blame |
