9 letter words:
pennoncel13,
8 letter words:
penoncel12,
6 letter words:
pencel10,
pennon8,
5 letter words:
cleep9,
clepe9,
copen9,
pence9,
ponce9,
clone7,
conne7,
elope7,
nonce7,
pelon7,
penne7,
pleon7,
leone5,
4 letter words:
cepe8,
clop8,
cope8,
clon6,
cole6,
cone6,
conn6,
leep6,
lope6,
neep6,
nope6,
olpe6,
once6,
open6,
peel6,
peen6,
pele6,
pene6,
peon6,
pole6,
pone6,
enol4,
leno4,
lone4,
nene4,
neon4,
noel4,
nole4,
none4,
3 letter words:
cep7,
cop7,
pec7,
cee5,
cel5,
col5,
con5,
eco5,
lep5,
lop5,
nep5,
ope5,
pee5,
pen5,
pol5,
eel3,
een3,
ene3,
eon3,
lee3,
nee3,
non3,
ole3,
one3,
2 letter words:
op4,
pe4,
po4,
ee2,
el2,
en2,
lo2,
ne2,
no2,
oe2,
on2,
