7 letter words:
coccous13,
6 letter words:
coccos12,
coccus12,
5 letter words:
cocco11,
cocos9,
4 letter words:
cows9,
scow9,
coco8,
woos7,
coos6,
3 letter words:
cow8,
sow6,
woo6,
wos6,
wus6,
coo5,
cos5,
soc5,
oos3,
ous3,
sou3,
2 letter words:
ow5,
wo5,
oo2,
os2,
ou2,
so2,
us2,