6 letter words:
appear10,
rapper10,
5 letter words:
paper9,
arepa7,
parae7,
parer7,
raper7,
4 letter words:
papa8,
perp8,
prep8,
repp8,
aper6,
para6,
pare6,
parr6,
pear6,
rape6,
reap6,
area4,
rare4,
rear4,
3 letter words:
app7,
pap7,
pep7,
ape5,
par5,
pea5,
per5,
rap5,
rep5,
are3,
ear3,
era3,
err3,
2 letter words:
pa4,
pe4,
aa2,
ae2,
ar2,
er2,
re2,