7 letter words:
fermion12,
firemen12,
foremen12,
6 letter words:
joiner13,
rejoin13,
foemen11,
formee11,
inform11,
ferine9,
refine9,
ermine8,
merino8,
moreen8,
5 letter words:
fermi10,
forme10,
finer8,
infer8,
enorm7,
miner7,
minor7,
moire7,
monie7,
irone5,
4 letter words:
jefe14,
jeer11,
jeon11,
join11,
feme9,
firm9,
form9,
from9,
fere7,
fern7,
fine7,
fino7,
fire7,
firn7,
foin7,
fore7,
free7,
froe7,
info7,
neif7,
reef7,
reif7,
rife7,
emir6,
meno6,
mere6,
mien6,
mine6,
mire6,
more6,
morn6,
neem6,
nome6,
norm6,
omen6,
omer6,
rime6,
erne4,
inro4,
iron4,
noir4,
nori4,
rein4,
3 letter words:
jee10,
jin10,
joe10,
fem8,
fee6,
fen6,
fer6,
fie6,
fin6,
fir6,
foe6,
fon6,
for6,
fro6,
ref6,
rif6,
eme5,
men5,
mir5,
mon5,
mor5,
nim5,
nom5,
rem5,
rim5,
rom5,
eon3,
ere3,
ern3,
ion3,
ire3,
nee3,
nor3,
one3,
ore3,
ree3,
rei3,
rin3,
roe3,
2 letter words:
jo9,
ef5,
fe5,
if5,
of5,
em4,
me4,
mi4,
mo4,
om4,
en2,
er2,
in2,
ne2,
no2,
oe2,
oi2,
on2,
or2,
re2,