11 letter words:
forerunning15,
9 letter words:
rerunning10,
8 letter words:
unerring9,
7 letter words:
figurer11,
foreign11,
funning11,
furring11,
gunfire11,
fenuron10,
forerun10,
funnier10,
inferno10,
enuring8,
grinner8,
grunion8,
ignorer8,
negroni8,
running8,
reunion7,
runnier7,
6 letter words:
feuing10,
figure10,
finger10,
forger10,
fringe10,
funner9,
furore9,
eringo7,
erring7,
ginner7,
gorier7,
guenon7,
gunnen7,
gunner7,
ignore7,
region7,
rigour7,
ringer7,
ironer6,
neuron6,
rennin6,
ruiner6,
runner6,
5 letter words:
feign9,
fogie9,
forge9,
fugio9,
fungi9,
fungo9,
gofer9,
gonef9,
gonif9,
grief9,
finer8,
firer8,
frier8,
frore8,
furor8,
infer8,
rifer8,
erugo6,
genro6,
giron6,
goner6,
groin6,
guiro6,
reign6,
renig6,
rerig6,
rigor6,
roger6,
rogue6,
rouge6,
ruing6,
unrig6,
urger6,
ennui5,
inner5,
inrun5,
inure5,
inurn5,
irone5,
ninon5,
ourie5,
renin5,
rerun5,
rouen5,
union5,
urine5,
4 letter words:
frig8,
frog8,
frug8,
enuf7,
fern7,
fine7,
fino7,
fire7,
firn7,
foin7,
fore7,
four7,
froe7,
info7,
neif7,
reif7,
rife7,
ergo5,
genu5,
gien5,
girn5,
giro5,
goer5,
gone5,
gore5,
grin5,
grue5,
ogre5,
ring5,
rung5,
urge5,
euro4,
inro4,
iron4,
neon4,
nine4,
noir4,
none4,
nori4,
noun4,
rein4,
roue4,
ruer4,
ruin4,
rune4,
3 letter words:
fig7,
fog7,
fug7,
fen6,
fer6,
feu6,
fie6,
fin6,
fir6,
foe6,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
ref6,
rif6,
ego4,
eng4,
erg4,
gen4,
gie4,
gin4,
gnu4,
gor4,
gun4,
neg4,
nog4,
reg4,
rig4,
rug4,
eon3,
ern3,
err3,
inn3,
ion3,
ire3,
nor3,
nun3,
one3,
ore3,
our3,
rei3,
rin3,
roe3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fe5,
if5,
of5,
go3,
en2,
er2,
in2,
ne2,
no2,
nu2,
oe2,
oi2,
on2,
or2,
re2,
un2,