4 letter words:
mosk10,
musk10,
souk8,
tusk8,
most6,
mots6,
must6,
muts6,
smut6,
stum6,
sumo6,
toms6,
oust4,
outs4,
3 letter words:
kos7,
suk7,
tsk7,
mos5,
mot5,
mus5,
mut5,
oms5,
som5,
sum5,
tom5,
out3,
sot3,
sou3,
uts3,
2 letter words:
mo4,
mu4,
om4,
um4,
os2,
so2,
to2,
us2,
ut2,