5 letter words:
buteo7,
4 letter words:
tomb8,
umbo8,
bout6,
bute6,
meou6,
mote6,
moue6,
mute6,
tome6,
tube6,
3 letter words:
bum7,
mob7,
bet5,
bot5,
but5,
emu5,
met5,
mot5,
mut5,
obe5,
tom5,
tub5,
out3,
toe3,
ute3,
2 letter words:
be4,
bo4,
em4,
me4,
mo4,
mu4,
om4,
um4,
et2,
oe2,
to2,
ut2,