6 letter words:
cosmos10,
5 letter words:
woofs11,
coofs10,
scows10,
mosso7,
4 letter words:
cwms11,
woof10,
coof9,
cows9,
mows9,
scow9,
mocs8,
foss7,
sows7,
woos7,
coos6,
coss6,
moos6,
moss6,
soms6,
3 letter words:
cwm10,
cow8,
mow8,
moc7,
sow6,
woo6,
wos6,
coo5,
cos5,
moo5,
mos5,
oms5,
som5,
sos3,
2 letter words:
of5,
ow5,
wo5,
mo4,
om4,
os2,
so2,