5 letter words:
kazoo18,
kranz18,
razoo14,
pooka11,
prank11,
pronk11,
karoo9,
krona9,
kroon9,
apron7,
napoo7,
porno7,
4 letter words:
zonk17,
azon13,
orzo13,
zona13,
zoon13,
knap10,
knop10,
koap10,
park10,
ponk10,
pook10,
pork10,
kaon8,
karn8,
karo8,
knar8,
koan8,
kora8,
koro8,
nark8,
nook8,
nork8,
okra8,
rank8,
rook8,
noop6,
poon6,
poor6,
porn6,
prao6,
proa6,
proo6,
roop6,
roan4,
roon4,
3 letter words:
poz14,
zap14,
azo12,
zoa12,
zoo12,
kop9,
ark7,
koa7,
kon7,
kor7,
oak7,
oka7,
rok7,
apo5,
nap5,
oop5,
pan5,
par5,
poa5,
poo5,
pro5,
rap5,
noo3,
nor3,
oar3,
ono3,
oon3,
oor3,
ora3,
ran3,
roo3,
2 letter words:
za11,
zo11,
ka6,
ko6,
op4,
pa4,
po4,
an2,
ar2,
na2,
no2,
on2,
oo2,
or2,