6 letter words:
untomb10,
5 letter words:
mount7,
muton7,
notum7,
4 letter words:
numb8,
ombu8,
tomb8,
umbo8,
boun6,
bout6,
bunt6,
motu6,
munt6,
muon6,
nout4,
toun4,
unto4,
3 letter words:
bum7,
mob7,
bon5,
bot5,
bun5,
but5,
mon5,
mot5,
mou5,
mun5,
mut5,
nob5,
nom5,
nub5,
tom5,
tub5,
tum5,
not3,
nut3,
out3,
ton3,
tun3,
2 letter words:
bo4,
mo4,
mu4,
ob4,
om4,
um4,
no2,
nu2,
on2,
ou2,
to2,
un2,
ut2,