| cofinancer | cofinançant /kɔ.fi.nɑ̃.sɑ̃/ | cofinancé /kɔ.fi.nɑ̃.se/ |
| cogner | cognant /kɔ.ɲɑ̃/ | cogné /kɔ.ɲe/ |
| cohabiter | cohabitant /kɔ.a.bi.tɑ̃/ | cohabité /kɔ.a.bi.te/ |
| coiffer | coiffant /kwa.fɑ̃/ | coiffé /kwa.fe/ |
| coincer | coinçant /kwɛ̃.sɑ̃/ | coincé /kwɛ̃.se/ |
| collaborer | collaborant /kɔ.la.bɔ.ʁɑ̃/ | collaboré /kɔ.la.bɔ.ʁe/ |
| collapser | collapsant /kɔ.lap.sɑ̃/ | collapsé /kɔ.lap.se/ |
| collecter | collectant /kɔ.lɛk.tɑ̃/ | collecté /kɔ.lɛk.te/ |
| collectionner | collectionnant /kɔ.lɛk.sjɔ.nɑ̃/ | collectionné /kɔ.lɛk.sjɔ.ne/ |
| coller | collant /kɔ.lɑ̃/ | collé /kɔ.le/ |
| colluder | colludant /kɔ.ly.dɑ̃/ | colludé /kɔ.ly.de/ |
| coloniser | colonisant /kɔ.lɔ.ni.zɑ̃/ | colonisé /kɔ.lɔ.ni.ze/ |
| colorer | colorant /kɔ.lɔ.ʁɑ̃/ | coloré /kɔ.lɔ.ʁe/ |
| colorier | coloriant /kɔ.lɔ.ʁjɑ̃/ | colorié /kɔ.lɔ.ʁje/ |
| combattre | combattant /kɔ̃.ba.tɑ̃/ | combattu /kɔ̃.ba.ty/ |
| combiner | combinant /kɔ̃.bi.nɑ̃/ | combiné /kɔ̃.bi.ne/ |
| combler | comblant /kɔ̃.blɑ̃/ | comblé /kɔ̃.ble/ |
| commander | commandant /kɔ.mɑ̃.dɑ̃/ | commandé /kɔ.mɑ̃.de/ |
| commencer | commençant /kɔ.mɑ̃.sɑ̃/ | commencé /kɔ.mɑ̃.se/ |
| commenter | commentant /kɔ.mɑ̃.tɑ̃/ | commenté /kɔ.mɑ̃.te/ |