8 letter words:
meringue11,
7 letter words:
firemen12,
feigner11,
freeing11,
gunfire11,
reefing11,
regimen10,
6 letter words:
fuming12,
frenum11,
fumier11,
feeing10,
feuing10,
figure10,
finger10,
fringe10,
refuge10,
emigre9,
ferine9,
germen9,
muring9,
refine9,
regime9,
regnum9,
unfree9,
ermine8,
murein8,
murine8,
5 letter words:
femur10,
fermi10,
fumer10,
feign9,
fungi9,
grief9,
finer8,
grime8,
grume8,
infer8,
merge8,
miner7,
neume7,
rumen7,
genie6,
genre6,
green6,
reign6,
renig6,
ruing6,
unrig6,
enure5,
inure5,
urine5,
4 letter words:
feme9,
firm9,
fume9,
frig8,
frug8,
enuf7,
fere7,
fern7,
fine7,
fire7,
firn7,
free7,
germ7,
geum7,
grim7,
grum7,
neif7,
reef7,
reif7,
rife7,
emeu6,
emir6,
menu6,
mere6,
mien6,
mine6,
mire6,
muni6,
mure6,
neem6,
neum6,
rime6,
eger5,
gene5,
genu5,
gien5,
girn5,
gree5,
grin5,
grue5,
ring5,
rung5,
urge5,
erne4,
rein4,
ruin4,
rune4,
3 letter words:
fem8,
fig7,
fug7,
fee6,
fen6,
fer6,
feu6,
fie6,
fin6,
fir6,
fun6,
fur6,
gem6,
gum6,
meg6,
mig6,
mug6,
ref6,
rif6,
eme5,
emu5,
men5,
mir5,
mun5,
nim5,
rem5,
rim5,
rum5,
eng4,
erg4,
gee4,
gen4,
gie4,
gin4,
gnu4,
gun4,
neg4,
reg4,
rig4,
rug4,
ere3,
ern3,
ire3,
nee3,
ree3,
rei3,
rin3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fe5,
if5,
em4,
me4,
mi4,
mu4,
um4,
en2,
er2,
in2,
ne2,
nu2,
re2,
un2,