6 letter words:
crepon10,
5 letter words:
copen9,
coper9,
ponce9,
crone7,
prone7,
recon7,
4 letter words:
cope8,
crop8,
cero6,
cone6,
core6,
corn6,
nope6,
once6,
open6,
peon6,
pone6,
pore6,
porn6,
repo6,
rope6,
3 letter words:
cep7,
cop7,
pec7,
con5,
cor5,
ope5,
orc5,
pen5,
per5,
pro5,
rec5,
rep5,
roc5,
eon3,
ern3,
nor3,
one3,
ore3,
roe3,
2 letter words:
op4,
pe4,
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,