8 letter words:
pyroxene20,
6 letter words:
peroxy18,
proyne11,
pyoner11,
pyrene11,
pyrone11,
oneyer9,
oneyre9,
opener8,
pereon8,
perone8,
reopen8,
repone8,
5 letter words:
epoxy17,
prexy17,
proxy17,
pyrex17,
oxeye15,
peeoy10,
peery10,
peony10,
poney10,
porny10,
proyn10,
ropey10,
onery8,
reney8,
royne8,
neper7,
preen7,
prone7,
4 letter words:
poxy16,
onyx14,
oryx14,
expo13,
prex13,
exon11,
oxen11,
oxer11,
pony9,
pory9,
prey9,
pyne9,
pyre9,
pyro9,
ropy9,
rype9,
yorp9,
eery7,
eyen7,
eyer7,
eyne7,
eyre7,
oyer7,
reny7,
yore7,
neep6,
nope6,
open6,
peen6,
peer6,
pene6,
peon6,
pere6,
pern6,
pone6,
pore6,
porn6,
pree6,
repo6,
rope6,
erne4,
oner4,
reen4,
rone4,
3 letter words:
pyx15,
oxy13,
yex13,
pox12,
exo10,
nox10,
rex10,
pry8,
pye8,
yep8,
eye6,
noy6,
nye6,
ony6,
oye6,
rye6,
yen6,
yon6,
nep5,
ope5,
pee5,
pen5,
per5,
pre5,
pro5,
rep5,
een3,
ene3,
eon3,
ere3,
ern3,
nee3,
nor3,
one3,
ore3,
ree3,
ren3,
reo3,
roe3,
2 letter words:
ex9,
ox9,
ny5,
oy5,
ye5,
yo5,
op4,
pe4,
po4,
ee2,
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,