8 letter words:
tsutsumu10,
5 letter words:
musts7,
mutts7,
smuts7,
stums7,
tutus5,
4 letter words:
muss6,
must6,
muts6,
mutt6,
smut6,
stum6,
sums6,
tums6,
susu4,
tuts4,
tutu4,
utus4,
3 letter words:
mus5,
mut5,
sum5,
tum5,
umu5,
sus3,
tut3,
uts3,
utu3,
2 letter words:
mu4,
um4,
st2,
us2,
ut2,