6 letter words:
sputum10,
5 letter words:
stump9,
tumps9,
4 letter words:
sump8,
tump8,
umps8,
must6,
muts6,
puts6,
smut6,
stum6,
tums6,
tups6,
utus4,
3 letter words:
ump7,
mus5,
mut5,
pst5,
pus5,
put5,
sum5,
sup5,
tum5,
tup5,
umu5,
ups5,
uts3,
utu3,
2 letter words:
mu4,
um4,
up4,
st2,
us2,
ut2,