6 letter words:
kakapo16,
5 letter words:
kazoo18,
wazoo17,
kapok15,
4 letter words:
kaka12,
kook12,
kapa10,
3 letter words:
zap14,
azo12,
zoa12,
zoo12,
wok10,
kop9,
paw8,
pow8,
wap8,
wop8,
koa7,
oak7,
oka7,
awa6,
woo6,
apo5,
poo5,
2 letter words:
za11,
ka6,
aw5,
ow5,
wo5,
op4,
pa4,
aa2,