5 letter words:
boeuf10,
fumet10,
fouet8,
buteo7,
4 letter words:
bumf11,
bufo9,
fume9,
mobe8,
ombu8,
tomb8,
umbo8,
tofu7,
boet6,
bout6,
bute6,
meou6,
mote6,
motu6,
moue6,
mute6,
tome6,
tube6,
3 letter words:
fem8,
fob8,
fub8,
fum8,
bum7,
mob7,
eft6,
fet6,
feu6,
foe6,
fou6,
oft6,
tef6,
ufo6,
bet5,
bot5,
but5,
emo5,
emu5,
met5,
meu5,
moe5,
mot5,
mou5,
mut5,
obe5,
tom5,
tub5,
tum5,
out3,
toe3,
ute3,
2 letter words:
ef5,
fe5,
of5,
be4,
bo4,
em4,
me4,
mo4,
mu4,
ob4,
om4,
um4,
et2,
oe2,
ou2,
te2,
to2,
ut2,