force, forcent, torse, torses, forces, corse, corsent, morse, corses, amorce, amorcent, amorces, efforce, efforcent, efforces, entorse, entorses, retorses, écorce, écorces, divorce, divorcent, renforce, divorces, renforcent, désamorce, désamorcent, idée-force, idées-forces, réamorce, réamorcent.