5 letter words:
musos7,
soums7,
sumos7,
4 letter words:
moss6,
mous6,
muso6,
muss6,
soms6,
soum6,
sumo6,
sums6,
sous4,
3 letter words:
mos5,
mou5,
mus5,
oms5,
som5,
sum5,
ous3,
sos3,
sou3,
sus3,
2 letter words:
mo4,
mu4,
om4,
um4,
os2,
ou2,
so2,
us2,