9 letter words:
germproof17,
7 letter words:
perform14,
preform14,
proofer12,
reproof12,
forgoer11,
groomer10,
regroom10,
6 letter words:
former11,
pogrom11,
reform11,
forego10,
forger10,
romper10,
groper9,
reroof9,
roofer9,
poorer8,
roomer8,
5 letter words:
forme10,
proof10,
forge9,
forgo9,
gofer9,
moper9,
proem9,
promo9,
frore8,
gomer8,
groom8,
grope8,
morro7,
ormer7,
repro7,
romeo7,
roper7,
roger6,
4 letter words:
form9,
from9,
poof9,
prof9,
frog8,
goof8,
mope8,
perm8,
poem8,
pome8,
pomo8,
prom8,
romp8,
fore7,
froe7,
germ7,
goop7,
gorm7,
gorp7,
prog7,
roof7,
moor6,
more6,
omer6,
poor6,
pore6,
repo6,
room6,
rope6,
ergo5,
goer5,
gore5,
ogre5,
3 letter words:
fem8,
fop8,
fog7,
mop7,
pom7,
fer6,
foe6,
for6,
fro6,
gem6,
meg6,
mog6,
peg6,
ref6,
moo5,
mor5,
ope5,
per5,
poo5,
pro5,
rem5,
rep5,
rom5,
ego4,
erg4,
goo4,
gor4,
reg4,
err3,
ore3,
roe3,
2 letter words:
ef5,
fe5,
of5,
em4,
me4,
mo4,
om4,
op4,
pe4,
go3,
er2,
oe2,
or2,
re2,