9 letter words:
xeromorph23,
6 letter words:
peroxo15,
morpho13,
hooper11,
romper10,
poorer8,
roomer8,
5 letter words:
morph12,
oomph12,
ephor10,
homer10,
hoper10,
horme10,
mhorr10,
eprom9,
moper9,
proem9,
promo9,
morro7,
ormer7,
porer7,
prore7,
repro7,
romeo7,
roper7,
4 letter words:
expo13,
prex13,
hemp11,
oxer11,
herm9,
home9,
homo9,
hoop9,
hope9,
mohr9,
pooh9,
moop8,
mope8,
perm8,
poem8,
pome8,
pomo8,
prem8,
prom8,
romp8,
hero7,
hoer7,
hore7,
moer6,
moor6,
more6,
omer6,
poor6,
pore6,
proo6,
repo6,
room6,
roop6,
rope6,
rore4,
3 letter words:
hex13,
hox13,
pox12,
exo10,
oxo10,
rex10,
hem8,
hep8,
hom8,
hop8,
mho8,
ohm8,
peh8,
pho8,
poh8,
mop7,
pom7,
her6,
hoe6,
hoo6,
oho6,
ooh6,
reh6,
rho6,
emo5,
moe5,
moo5,
mor5,
oom5,
oop5,
ope5,
per5,
poo5,
pre5,
pro5,
rem5,
rep5,
rom5,
err3,
oor3,
ore3,
reo3,
roe3,
roo3,
2 letter words:
ex9,
ox9,
hm7,
eh5,
he5,
ho5,
oh5,
em4,
me4,
mo4,
om4,
op4,
pe4,
po4,
er2,
oe2,
oo2,
or2,
re2,