5 letter words:
koppa13,
pekan11,
nappe9,
oaken9,
paeon7,
4 letter words:
knap10,
knop10,
peak10,
poke10,
kane8,
kaon8,
keno8,
koan8,
nook8,
pepo8,
poop8,
pope8,
nape6,
neap6,
nope6,
open6,
pane6,
pean6,
peon6,
pone6,
poon6,
aeon4,
3 letter words:
kep9,
kop9,
app7,
kae7,
kea7,
ken7,
koa7,
oak7,
oka7,
oke7,
pap7,
pep7,
pop7,
ape5,
apo5,
nap5,
ope5,
pan5,
pea5,
pen5,
poo5,
ane3,
eon3,
nae3,
noo3,
one3,
ono3,
2 letter words:
ka6,
op4,
pa4,
pe4,
ae2,
an2,
en2,
na2,
ne2,
no2,
oe2,
on2,