5 letter words:
pooka11,
napoo7,
4 letter words:
knap10,
knop10,
koap10,
ponk10,
pook10,
kaon8,
koan8,
nook8,
noop6,
poon6,
3 letter words:
kop9,
koa7,
kon7,
oak7,
oka7,
apo5,
nap5,
oop5,
pan5,
poa5,
poo5,
noo3,
ono3,
oon3,
2 letter words:
ka6,
ko6,
op4,
pa4,
po4,
an2,
na2,
no2,
on2,
oo2,