6 letter words:
apnoea8,
5 letter words:
kopje18,
japan14,
apeak11,
pekan11,
oaken9,
apnea7,
paean7,
paeon7,
4 letter words:
jake15,
joke15,
jape13,
jane11,
jean11,
jeon11,
kapa10,
knap10,
knop10,
peak10,
poke10,
kana8,
kane8,
kaon8,
keno8,
koan8,
napa6,
nape6,
neap6,
nope6,
open6,
pane6,
pean6,
peon6,
pone6,
aeon4,
anoa4,
3 letter words:
joe10,
kep9,
kop9,
kae7,
kea7,
ken7,
koa7,
oak7,
oka7,
oke7,
ape5,
apo5,
nap5,
ope5,
pan5,
pea5,
pen5,
ana3,
ane3,
eon3,
nae3,
one3,
2 letter words:
jo9,
ka6,
op4,
pa4,
pe4,
aa2,
ae2,
an2,
en2,
na2,
ne2,
no2,
oe2,
on2,