7 letter words:
penuche14,
5 letter words:
cheep12,
punch12,
hence10,
phene10,
pence9,
punce9,
4 letter words:
pech11,
eche9,
eech9,
cepe8,
puce8,
neep6,
peen6,
pene6,
unce6,
3 letter words:
che8,
ech8,
hep8,
hup8,
peh8,
puh8,
cep7,
cup7,
pec7,
hen6,
hue6,
hun6,
cee5,
cue5,
ecu5,
nep5,
pee5,
pen5,
pun5,
een3,
ene3,
nee3,
2 letter words:
ch7,
eh5,
he5,
uh5,
pe4,
up4,
ee2,
en2,
ne2,
nu2,
un2,