4 letter words:
kapa10,
knap10,
knop10,
kana8,
kaon8,
koan8,
nook8,
napa6,
poon6,
anna4,
anoa4,
anon4,
naan4,
nana4,
nona4,
noon4,
3 letter words:
kop9,
koa7,
oak7,
oka7,
apo5,
nap5,
pan5,
poo5,
ana3,
nan3,
noo3,
ono3,
2 letter words:
ka6,
op4,
pa4,
aa2,
an2,
na2,
no2,
on2,