9 letter words:
prefiring15,
8 letter words:
fringier12,
refiring12,
7 letter words:
gripier10,
6 letter words:
finger10,
firing10,
fringe10,
griper9,
pieing9,
pinger9,
riping9,
pinier8,
erring7,
ringer7,
5 letter words:
feign9,
grief9,
finer8,
firer8,
frier8,
genip8,
gripe8,
infer8,
piing8,
rifer8,
prier7,
repin7,
ripen7,
riper7,
genii6,
iring6,
reign6,
renig6,
rerig6,
4 letter words:
frig8,
fern7,
fine7,
fire7,
firn7,
grip7,
neif7,
ping7,
prig7,
reif7,
rife7,
pein6,
peri6,
pier6,
pine6,
pirn6,
ripe6,
gien5,
girn5,
grin5,
ring5,
rein4,
3 letter words:
fig7,
fen6,
fer6,
fie6,
fin6,
fir6,
gip6,
peg6,
pig6,
ref6,
rif6,
nip5,
pen5,
per5,
pie5,
pin5,
rep5,
rip5,
eng4,
erg4,
gen4,
gie4,
gin4,
neg4,
reg4,
rig4,
ern3,
err3,
ire3,
rei3,
rin3,
2 letter words:
ef5,
fe5,
if5,
pe4,
pi4,
en2,
er2,
in2,
ne2,
re2,
