9 letter words:
reforming15,
8 letter words:
informer13,
reinform13,
reniform13,
fringier12,
refiring12,
inferior11,
7 letter words:
firming13,
forming13,
frogmen13,
fermion12,
rimfire12,
foreign11,
grimier10,
mingier10,
ignorer8,
6 letter words:
firmer11,
former11,
infirm11,
inform11,
reform11,
finger10,
firing10,
forger10,
fringe10,
miring9,
monger9,
morgen9,
riming9,
merino8,
mirier8,
rimier8,
eringo7,
erring7,
gorier7,
ignore7,
origin7,
region7,
ringer7,
ironer6,
5 letter words:
fermi10,
forme10,
feign9,
fogie9,
forge9,
gofer9,
gonef9,
gonif9,
grief9,
finer8,
firer8,
frier8,
frore8,
genom8,
gnome8,
gomer8,
grime8,
infer8,
rifer8,
enorm7,
imine7,
imino7,
miner7,
minor7,
mirin7,
moire7,
monie7,
ormer7,
rimer7,
genii6,
genro6,
giron6,
goner6,
groin6,
iring6,
reign6,
renig6,
rerig6,
rigor6,
roger6,
irone5,
4 letter words:
firm9,
form9,
from9,
frig8,
frog8,
fern7,
fine7,
fino7,
fire7,
firn7,
foin7,
fore7,
froe7,
germ7,
gorm7,
grim7,
info7,
neif7,
reif7,
rife7,
emir6,
meno6,
mien6,
mine6,
mini6,
mire6,
miri6,
more6,
morn6,
nome6,
norm6,
omen6,
omer6,
rime6,
ergo5,
gien5,
girn5,
giro5,
goer5,
gone5,
gore5,
grin5,
ogre5,
ring5,
inro4,
iron4,
noir4,
nori4,
rein4,
3 letter words:
fem8,
fig7,
fog7,
fen6,
fer6,
fie6,
fin6,
fir6,
foe6,
fon6,
for6,
fro6,
gem6,
meg6,
mig6,
mog6,
ref6,
rif6,
men5,
mir5,
mon5,
mor5,
nim5,
nom5,
rem5,
rim5,
rom5,
ego4,
eng4,
erg4,
gen4,
gie4,
gin4,
gor4,
neg4,
nog4,
reg4,
rig4,
eon3,
ern3,
err3,
ion3,
ire3,
nor3,
one3,
ore3,
rei3,
rin3,
roe3,
2 letter words:
ef5,
fe5,
if5,
of5,
em4,
me4,
mi4,
mo4,
om4,
go3,
en2,
er2,
in2,
ne2,
no2,
oe2,
oi2,
on2,
or2,
re2,