7 letter words:
coccous13,
6 letter words:
coccus12,
comous10,
5 letter words:
cocos9,
4 letter words:
coco8,
mocs8,
scum8,
coos6,
moos6,
sumo6,
3 letter words:
cum7,
moc7,
coo5,
cos5,
moo5,
mos5,
mus5,
oms5,
som5,
sum5,
sou3,
2 letter words:
mo4,
mu4,
om4,
um4,
os2,
so2,
us2,