7 letter words:
firearm12,
fireman12,
refrain10,
mariner9,
6 letter words:
famine11,
farmer11,
firman11,
firmer11,
framer11,
fainer9,
fairer9,
infare9,
airmen8,
marine8,
remain8,
5 letter words:
fermi10,
frame10,
afire8,
farer8,
feria8,
finer8,
firer8,
frena8,
friar8,
frier8,
infer8,
infra8,
rifer8,
aimer7,
amine7,
anime7,
armer7,
inarm7,
minae7,
miner7,
namer7,
ramen7,
ramie7,
rearm7,
reman7,
rimer7,
airer5,
reran5,
4 letter words:
fame9,
farm9,
firm9,
fain7,
fair7,
fane7,
fare7,
fear7,
fern7,
fiar7,
fine7,
fire7,
firn7,
frae7,
naif7,
neif7,
reif7,
rife7,
amen6,
amie6,
amin6,
amir6,
emir6,
main6,
mair6,
mane6,
mare6,
mean6,
mien6,
mina6,
mine6,
mire6,
name6,
nema6,
rami6,
ream6,
rime6,
airn4,
earn4,
near4,
rain4,
rani4,
rare4,
rear4,
rein4,
3 letter words:
fem8,
arf6,
fan6,
far6,
fen6,
fer6,
fie6,
fin6,
fir6,
ref6,
rif6,
aim5,
ami5,
arm5,
mae5,
man5,
mar5,
men5,
mir5,
nam5,
nim5,
ram5,
rem5,
rim5,
ain3,
air3,
ane3,
ani3,
are3,
ear3,
era3,
ern3,
err3,
ire3,
nae3,
rai3,
ran3,
rei3,
ria3,
rin3,
2 letter words:
ef5,
fa5,
fe5,
if5,
am4,
em4,
ma4,
me4,
mi4,
ae2,
ai2,
an2,
ar2,
en2,
er2,
in2,
na2,
ne2,
re2,