5 letter words:
umbos9,
bolus7,
solum7,
4 letter words:
bums8,
mobs8,
umbo8,
lobs6,
lums6,
mols6,
slob6,
slub6,
slum6,
sumo6,
soul4,
3 letter words:
bum7,
mob7,
bos5,
bus5,
lob5,
lum5,
mol5,
mos5,
mus5,
oms5,
sob5,
som5,
sub5,
sum5,
sol3,
sou3,
2 letter words:
bo4,
mo4,
mu4,
om4,
um4,
lo2,
os2,
so2,
us2,