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