Nom compartiment, case, casier, alvéole, cellule, caisse, tiroir, division, séparation, conteneur, container, plafond, voûte, lambris, solive, coupole
Vogais: aio
Consoantes: cssn
cuisson, chausson, camion, cession, canon, canine, chicon, caouane, chacone, chignon.