7 letter words:
paperer11,
prepare11,
repaper11,
6 letter words:
parkee12,
parker12,
repark12,
reperk12,
rappee10,
rapper10,
reaper8,
5 letter words:
apeek11,
kreep11,
paper9,
rakee9,
raker9,
rappe9,
parer7,
peare7,
perea7,
raper7,
arere5,
raree5,
4 letter words:
keep10,
park10,
peak10,
peek10,
peke10,
perk10,
akee8,
pape8,
parp8,
peep8,
perp8,
prep8,
rake8,
rark8,
reak8,
reek8,
reke8,
repp8,
aper6,
pare6,
parr6,
pear6,
peer6,
pere6,
pree6,
rape6,
reap6,
rare4,
rear4,
3 letter words:
kep9,
ake7,
app7,
ark7,
eek7,
eke7,
erk7,
kae7,
kea7,
pap7,
pep7,
ape5,
par5,
pea5,
pee5,
per5,
pre5,
rap5,
rep5,
are3,
ear3,
era3,
ere3,
err3,
ree3,
2 letter words:
ka6,
pa4,
pe4,
ae2,
ar2,
ea2,
ee2,
er2,
re2,