6 letter words:
expiry18,
expire15,
5 letter words:
prexy17,
pyrex17,
pyxie17,
peery10,
eyrie8,
4 letter words:
pixy16,
prex13,
prey9,
pyre9,
yipe9,
eery7,
eyer7,
eyre7,
peer6,
pere6,
peri6,
pier6,
pree6,
ripe6,
3 letter words:
pyx15,
pix12,
rex10,
pry8,
pye8,
yep8,
yip8,
eye6,
rye6,
pee5,
per5,
pie5,
rep5,
rip5,
ere3,
ire3,
ree3,
rei3,
2 letter words:
ex9,
xi9,
ye5,
pe4,
pi4,
er2,
re2,