6 letter words:
cowpie13,
4 letter words:
cowp11,
wice9,
wipe9,
cope8,
epic8,
pice8,
3 letter words:
cow8,
pew8,
pow8,
wop8,
cep7,
cop7,
pec7,
pic7,
owe6,
woe6,
eco5,
ice5,
ope5,
pie5,
poi5,
2 letter words:
ow5,
we5,
wo5,
op4,
pe4,
pi4,
po4,
io2,
oe2,
oi2,