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