*cogner, v.a., to knock in, to drive in, to bump.
*se cogner, v.r., to knock up against, to hit, to strike one’s self.
cogniti-f, -ve, adj., (philos.) cognitive.
*cognoir, n.m., (print.) shooting-stick.
cohabitation, n.f., cohabitation.
cohabiter, v.n., to cohabit.
cohérence, n.f., coherency.
cohérent, -e, adj., coherent.
cohériter, v.n., to inherit conjointly.
cohériti-er, n.m., -ère, n.f., co-heir, co-heiress.