5 letter words:
epoxy17,
pyxie17,
4 letter words:
pixy16,
poxy16,
expo13,
hype12,
hypo12,
hope9,
yipe9,
3 letter words:
pyx15,
hex13,
oxy13,
pix12,
pox12,
hyp11,
hey9,
hoy9,
yeh9,
hep8,
hip8,
hop8,
peh8,
phi8,
poh8,
pye8,
yep8,
yip8,
hie6,
hoe6,
ope5,
pie5,
poi5,
2 letter words:
ex9,
ox9,
xi9,
eh5,
he5,
hi5,
ho5,
oh5,
oy5,
ye5,
yo5,
op4,
pe4,
pi4,
oe2,
oi2,