5 letter words:
cocos9,
goosy9,
4 letter words:
cowy12,
yows10,
cosy9,
cows9,
coys9,
scow9,
coco8,
goys8,
wogs8,
cogs7,
woos7,
coos6,
goos5,
3 letter words:
yow9,
cow8,
coy8,
goy7,
wog7,
cog6,
sow6,
soy6,
woo6,
wos6,
coo5,
cos5,
goo4,
gos4,
2 letter words:
ow5,
oy5,
wo5,
yo5,
go3,
os2,
so2,