5 letter words:
jocko18,
acock13,
cacao9,
cocoa9,
4 letter words:
jack17,
jock17,
cock12,
pack12,
pock12,
cook10,
kapa10,
caca8,
capo8,
coca8,
coco8,
coop8,
paca8,
poco8,
3 letter words:
kop9,
cap7,
cop7,
koa7,
oak7,
oka7,
pac7,
apo5,
coo5,
oca5,
poo5,
2 letter words:
jo9,
ka6,
op4,
pa4,
aa2,