Mêmes voyelles que tugdual
culbutage,
cultural,
cumulable,
cumulard,
cumularde,
curcuma,
fulgural,
guttural,
lucullane,
musulmane,
purpura,
rü'üsá,
sculptural,
structural,
subsurface,
succursale,
sulfurage,
suturable,
sutural,
ursula.