5 letter words:
nappe9,
4 letter words:
pape8,
peep8,
nape6,
neap6,
neep6,
pane6,
pean6,
peen6,
pene6,
3 letter words:
app7,
pap7,
pep7,
ape5,
nap5,
nep5,
pan5,
pea5,
pee5,
pen5,
ane3,
ean3,
een3,
ene3,
nae3,
nee3,
2 letter words:
pa4,
pe4,
ae2,
an2,
ea2,
ee2,
en2,
na2,
ne2,