12 letter words:
propoxyphene31,
8 letter words:
pyroxene20,
hyperope18,
7 letter words:
phenoxy22,
peppery16,
hyperon15,
propene11,
propone11,
honoree10,
6 letter words:
peroxy18,
hexone16,
preppy15,
phoney14,
phooey14,
hepper13,
hopper13,
popery13,
pyrope13,
pepper12,
popper12,
hooper11,
pyrene11,
pyrone11,
hereon9,
opener8,
operon8,
pereon8,
reopen8,
5 letter words:
epoxy17,
prexy17,
proxy17,
pyrex17,
hexer15,
hoppy15,
oxeye15,
peppy14,
poppy14,
hyper13,
phony13,
henry11,
honey11,
hooey11,
horny11,
ephor10,
hoper10,
peery10,
peony10,
phone10,
phono10,
porny10,
ropey10,
preop9,
heron8,
honer8,
honor8,
onery8,
porno7,
preen7,
prone7,
4 letter words:
poxy16,
onyx14,
oryx14,
expo13,
prex13,
hype12,
hypo12,
exon11,
oxen11,
hoop9,
hope9,
phon9,
pony9,
pooh9,
prey9,
pyre9,
pyro9,
ropy9,
peep8,
pepo8,
perp8,
poop8,
pope8,
prep8,
prop8,
repp8,
eery7,
eyen7,
eyer7,
eyne7,
eyre7,
here7,
hern7,
hero7,
hoer7,
hone7,
horn7,
oyer7,
yore7,
neep6,
nope6,
open6,
peen6,
peer6,
peon6,
pere6,
pone6,
poon6,
poor6,
pore6,
porn6,
pree6,
repo6,
rope6,
erne4,
3 letter words:
pyx15,
hex13,
oxy13,
pox12,
hyp11,
oxo10,
rex10,
hey9,
hoy9,
yeh9,
hep8,
hop8,
peh8,
poh8,
pry8,
pye8,
yep8,
pep7,
pop7,
eye6,
hen6,
her6,
hoe6,
hon6,
noh6,
oho6,
ooh6,
rho6,
rye6,
yen6,
yon6,
ope5,
pee5,
pen5,
per5,
poo5,
pro5,
rep5,
eon3,
ere3,
ern3,
nee3,
noo3,
nor3,
one3,
ono3,
ore3,
ree3,
roe3,
2 letter words:
ex9,
ox9,
eh5,
he5,
ho5,
oh5,
oy5,
ye5,
yo5,
op4,
pe4,
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,