5 letter words:
boult7,
moult7,
4 letter words:
ombu8,
tomb8,
umbo8,
blot6,
bolt6,
bout6,
molt6,
motu6,
lout4,
tolu4,
3 letter words:
bum7,
mob7,
bot5,
but5,
lob5,
lum5,
mol5,
mot5,
mou5,
mut5,
olm5,
tom5,
tub5,
tum5,
umu5,
lot3,
lou3,
out3,
ulu3,
utu3,
2 letter words:
bo4,
mo4,
mu4,
ob4,
om4,
um4,
lo2,
ou2,
to2,
ut2,