| A | B |
| clamor | clamoris, m shout, shouting, noise |
| clarus | clara, clarum famous, clear |
| coepi | coepisse begin |
| cogito | cogitare, cogitavi, cogitatus think, consider |
| cognosco | cognoscere, cognovi, cognitus get to know, find out |
| cogo | cogere, coegi, coactus force, compel |
| comes | comitis, m and f comrade, companion |
| conficio | conficere, confeci, confectus finish, wear out |
| conor | conari, conatus sum try |
| consilium | consilii, n plan, idea, advice |
| conspicio | conspicere, conspexi, conspectus catch sight of, notice |
| constituo | constituere, constitui, constitutus decide |
| consul | consulis, m consul |
| consumo | consumere, consumpsi, consumptus eat |
| contra | + acc against |
| convenio | convenire, conveni come together, gather, meet |
| copiae | copiarum, f plural forces, troops |
| corpus | corporis, n body |
| cras | tomorrow |
| credo | credere, credidi, creditus + dat believe, trust |
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