6 letter words:
prolan8,
5 letter words:
plank11,
plonk11,
polka11,
prank11,
krona9,
apron7,
nopal7,
parol7,
polar7,
loran5,
4 letter words:
knap10,
knop10,
park10,
pork10,
kaon8,
karn8,
knar8,
koan8,
kola8,
kora8,
lank8,
lark8,
nark8,
okra8,
rank8,
opal6,
plan6,
porn6,
prao6,
proa6,
loan4,
lorn4,
oral4,
roan4,
3 letter words:
kop9,
ark7,
koa7,
kor7,
oak7,
oka7,
alp5,
apo5,
lap5,
lop5,
nap5,
pal5,
pan5,
par5,
pol5,
pro5,
rap5,
lar3,
nor3,
oar3,
ora3,
ran3,
2 letter words:
ka6,
op4,
pa4,
al2,
an2,
ar2,
la2,
lo2,
na2,
no2,
on2,
or2,