5 letter words:
crepy12,
crypt12,
perry10,
pryer10,
crept9,
retry8,
terry8,
4 letter words:
prez15,
prey9,
pyre9,
type9,
trey7,
tyer7,
tyre7,
pert6,
3 letter words:
zep14,
cry8,
pry8,
pye8,
yep8,
cep7,
pec7,
rye6,
try6,
tye6,
yet6,
per5,
pet5,
rec5,
rep5,
err3,
ret3,
2 letter words:
ye5,
pe4,
er2,
et2,
re2,