5 letter words:
epoch12,
hippo12,
pooch12,
cohoe10,
4 letter words:
chip11,
chop11,
pech11,
coho9,
echo9,
hoop9,
hope9,
oche9,
pooh9,
coop8,
cope8,
epic8,
oppo8,
pepo8,
pice8,
pipe8,
poco8,
poep8,
poop8,
pope8,
3 letter words:
che8,
chi8,
ech8,
hep8,
hic8,
hip8,
hoc8,
hop8,
ich8,
och8,
peh8,
phi8,
pho8,
poh8,
cep7,
cop7,
pec7,
pep7,
pic7,
pip7,
pop7,
hie6,
hoe6,
hoi6,
hoo6,
oho6,
ooh6,
coo5,
eco5,
ice5,
oop5,
ope5,
pie5,
poi5,
poo5,
2 letter words:
ch7,
eh5,
he5,
hi5,
ho5,
oh5,
op4,
pe4,
pi4,
po4,
io2,
oe2,
oi2,
oo2,