Mêmes voyelles que triomphe
bibion,
billion,
billon,
brion,
diction,
dition,
fiction,
fission,
flions,
friction,
grillon,
ilions,
inion,
ischion,
lyon,
miction,
million,
mission,
mixtion,
plions,
prions,
quillon,
rillon,
scission,
sillon,
striction,
thymion,
trillion,
virion,
vision.