8 letter words:
fippence17,
6 letter words:
picene10,
piecen10,
5 letter words:
fence10,
pence9,
piece9,
niece7,
penie7,
4 letter words:
fice9,
cepe8,
epic8,
peep8,
pice8,
pipe8,
feen7,
feni7,
fine7,
neif7,
nief7,
nife7,
cine6,
neep6,
nice6,
peen6,
pein6,
pene6,
peni6,
pine6,
eine4,
3 letter words:
cep7,
pec7,
pep7,
pic7,
pip7,
fee6,
fen6,
fie6,
fin6,
nef6,
cee5,
ice5,
nep5,
nip5,
pee5,
pen5,
pie5,
pin5,
een3,
ene3,
nee3,
nie3,
2 letter words:
ef5,
fe5,
if5,
pe4,
pi4,
ee2,
en2,
in2,
ne2,