8 letter words:
enfiring12,
infringe12,
refining12,
7 letter words:
ferning11,
finnier10,
ginnier8,
reining8,
6 letter words:
finger10,
fining10,
firing10,
fringe10,
finner9,
enring7,
erning7,
ginner7,
girnie7,
ingine7,
5 letter words:
feign9,
grief9,
finer8,
firie8,
infer8,
ering6,
genii6,
grein6,
iring6,
niger6,
reign6,
renig6,
inner5,
renin5,
4 letter words:
frig8,
feni7,
fern7,
fier7,
fine7,
fini7,
fire7,
firn7,
neif7,
nief7,
nife7,
reif7,
rife7,
gien5,
ginn5,
girn5,
gren5,
grin5,
ring5,
nine4,
rein4,
rine4,
3 letter words:
feg7,
fig7,
gif7,
erf6,
fen6,
fer6,
fie6,
fin6,
fir6,
nef6,
ref6,
rif6,
eng4,
erg4,
gen4,
gie4,
gin4,
neg4,
reg4,
rig4,
ern3,
inn3,
ire3,
nie3,
rei3,
ren3,
rin3,
2 letter words:
ef5,
fe5,
if5,
gi3,
en2,
er2,
in2,
ne2,
re2,