Mêmes voyelles que i-butanes
bismuthate,
bitumage,
bizutages,
bry-sur-marne,
ci-plus-bas,
circulade,
diffusable,
discutable,
figural,
immutable,
inusable,
kituba,
minutage,
pictural,
scriptural,
simulable,
simulacre,
sinusal,
sinusale,
sinusales,
stimulable,
tsigulka,
ziggurat.