6 letter words:
kraken14,
operon8,
5 letter words:
kapok15,
kopek15,
pekan11,
poker11,
prank11,
karoo9,
krona9,
krone9,
kroon9,
oaken9,
apron7,
arpen7,
opera7,
paeon7,
pareo7,
porno7,
prone7,
4 letter words:
konk12,
kook12,
knap10,
knop10,
park10,
peak10,
perk10,
poke10,
pork10,
kane8,
kaon8,
karn8,
keno8,
kern8,
knar8,
koan8,
kora8,
kore8,
nark8,
nook8,
okra8,
rake8,
rank8,
rook8,
aper6,
nape6,
neap6,
nope6,
open6,
pane6,
pare6,
pean6,
pear6,
peon6,
pone6,
poon6,
poor6,
pore6,
porn6,
prao6,
proa6,
rape6,
reap6,
repo6,
rope6,
aeon4,
aero4,
earn4,
near4,
roan4,
3 letter words:
kep9,
kop9,
ark7,
kae7,
kea7,
ken7,
koa7,
kor7,
oak7,
oka7,
oke7,
ape5,
apo5,
nap5,
ope5,
pan5,
par5,
pea5,
pen5,
per5,
poo5,
pro5,
rap5,
rep5,
ane3,
are3,
ear3,
eon3,
era3,
ern3,
nae3,
noo3,
nor3,
oar3,
one3,
ono3,
ora3,
ore3,
ran3,
roe3,
2 letter words:
ka6,
op4,
pa4,
pe4,
ae2,
an2,
ar2,
en2,
er2,
na2,
ne2,
no2,
oe2,
on2,
or2,
re2,