5 letter words:
copen9,
pence9,
piece9,
ponce9,
niece7,
opine7,
4 letter words:
cepe8,
cope8,
epic8,
pice8,
cine6,
cion6,
coin6,
cone6,
coni6,
icon6,
neep6,
nice6,
nope6,
once6,
open6,
peen6,
pein6,
peon6,
pine6,
pion6,
pone6,
3 letter words:
cep7,
cop7,
pec7,
pic7,
cee5,
con5,
ice5,
nip5,
ope5,
pee5,
pen5,
pie5,
pin5,
poi5,
eon3,
ion3,
nee3,
one3,
2 letter words:
op4,
pe4,
pi4,
en2,
in2,
ne2,
no2,
oe2,
oi2,
on2,