6 letter words:
parker12,
porker12,
repark12,
proper10,
rapper10,
5 letter words:
koppa13,
poker11,
paper9,
preop9,
raker9,
opera7,
pareo7,
parer7,
raper7,
repro7,
roper7,
4 letter words:
park10,
peak10,
perk10,
poke10,
pork10,
kora8,
kore8,
okra8,
pepo8,
perp8,
pope8,
prep8,
prop8,
rake8,
repp8,
aper6,
pare6,
parr6,
pear6,
pore6,
prao6,
proa6,
rape6,
reap6,
repo6,
rope6,
aero4,
orra4,
rare4,
rear4,
roar4,
3 letter words:
kep9,
kop9,
app7,
ark7,
kae7,
kea7,
koa7,
kor7,
oak7,
oka7,
oke7,
pap7,
pep7,
pop7,
ape5,
apo5,
ope5,
par5,
pea5,
per5,
pro5,
rap5,
rep5,
are3,
ear3,
era3,
err3,
oar3,
ora3,
ore3,
roe3,
2 letter words:
ka6,
op4,
pa4,
pe4,
ae2,
ar2,
er2,
oe2,
or2,
re2,