Mêmes voyelles que inculquer
ceinturer,
impugner,
impulser,
impureté,
imputer,
incruster,
incube,
incuber,
inculper,
inculpé,
incurver,
incurvée,
incurvés,
indulger,
induquer,
indurer,
induré,
influer,
infuser,
insculper,
insculpter,
insuffler,
insulter,
insultée,
insurger,
insurgé,
intuber,
peinturer,
quintupler,
quintuplé,
quintuplées,
vinculer,
vinculé.