5 letter words:
kazoo18,
wazoo17,
kotow12,
4 letter words:
koto8,
took8,
3 letter words:
azo12,
zoa12,
zoo12,
wok10,
kat7,
koa7,
oak7,
oka7,
taw6,
tow6,
twa6,
two6,
wat6,
woo6,
wot6,
oat3,
oot3,
tao3,
too3,
2 letter words:
za11,
ka6,
aw5,
ow5,
wo5,
at2,
ta2,
to2,