5 letter words:
plank11,
plonk11,
polka11,
nopal7,
4 letter words:
knap10,
knop10,
kaon8,
koan8,
kola8,
kolo8,
lank8,
look8,
nook8,
loop6,
opal6,
plan6,
polo6,
pool6,
poon6,
loan4,
loon4,
nolo4,
3 letter words:
kop9,
koa7,
oak7,
oka7,
alp5,
apo5,
lap5,
lop5,
nap5,
pal5,
pan5,
pol5,
poo5,
loo3,
noo3,
ono3,
2 letter words:
ka6,
op4,
pa4,
al2,
an2,
la2,
lo2,
na2,
no2,
on2,