5 letter words:
zappy21,
copay12,
cocoa9,
4 letter words:
cozy18,
oozy16,
copy11,
pacy11,
capo8,
coca8,
coco8,
coop8,
poco8,
poop8,
3 letter words:
coz14,
zap14,
azo12,
zoa12,
zoo12,
cay8,
coy8,
pay8,
pya8,
yap8,
app7,
cap7,
cop7,
pac7,
pap7,
pop7,
apo5,
coo5,
oca5,
poo5,
2 letter words:
za11,
ay5,
oy5,
ya5,
yo5,
op4,
pa4,