5 letter words:
jocko18,
kazoo18,
wazoo17,
wacko14,
4 letter words:
jack17,
jock17,
wack13,
cook10,
3 letter words:
coz14,
jaw13,
jow13,
azo12,
zoa12,
zoo12,
wok10,
caw8,
cow8,
koa7,
oak7,
oka7,
woo6,
coo5,
oca5,
2 letter words:
za11,
jo9,
ka6,
aw5,
ow5,
wo5,