7 letter words:
petcock17,
6 letter words:
copeck16,
pocket14,
4 letter words:
cock12,
peck12,
pock12,
coke10,
kept10,
poke10,
cope8,
keto8,
toke8,
cote6,
poet6,
tope6,
3 letter words:
kep9,
kop9,
cep7,
cop7,
oke7,
pec7,
cot5,
ope5,
opt5,
pet5,
pot5,
top5,
toe3,
2 letter words:
op4,
pe4,
et2,
oe2,
to2,