9 letter words:
ferruling13,
8 letter words:
feruling12,
7 letter words:
figurer11,
flinger11,
fueling11,
furling11,
furring11,
gulfier11,
gunfire11,
6 letter words:
engulf10,
feuing10,
figure10,
finger10,
fringe10,
ingulf10,
furler9,
ireful9,
rifler9,
erring7,
gluier7,
ligure7,
linger7,
lunger7,
luring7,
reguli7,
ringer7,
ruling7,
uglier7,
lunier6,
ruiner6,
rulier6,
5 letter words:
feign9,
fling9,
flung9,
fugle9,
fungi9,
grief9,
elfin8,
filer8,
finer8,
firer8,
flier8,
frier8,
infer8,
lifer8,
rifer8,
rifle8,
gluer6,
gruel6,
guile6,
ingle6,
liger6,
luger6,
lunge6,
lungi6,
reign6,
renig6,
rerig6,
ruing6,
unrig6,
urger6,
inure5,
liner5,
lurer5,
rerun5,
ruler5,
urine5,
4 letter words:
frig8,
frug8,
gulf8,
enuf7,
fern7,
file7,
fine7,
fire7,
firn7,
flir7,
flue7,
fuel7,
furl7,
lief7,
life7,
neif7,
reif7,
rife7,
genu5,
gien5,
girl5,
girn5,
glen5,
glue5,
grin5,
grue5,
iglu5,
ling5,
luge5,
lung5,
ring5,
rung5,
urge5,
lien4,
lier4,
lieu4,
line4,
lire4,
lune4,
lure4,
nurl4,
rein4,
riel4,
rile4,
ruer4,
ruin4,
rule4,
rune4,
3 letter words:
fig7,
fug7,
elf6,
fen6,
fer6,
feu6,
fie6,
fil6,
fin6,
fir6,
flu6,
fun6,
fur6,
ref6,
rif6,
eng4,
erg4,
gel4,
gen4,
gie4,
gin4,
gnu4,
gul4,
gun4,
leg4,
lug4,
neg4,
reg4,
rig4,
rug4,
ern3,
err3,
ire3,
lei3,
leu3,
lie3,
lin3,
nil3,
rei3,
rin3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fe5,
if5,
el2,
en2,
er2,
in2,
li2,
ne2,
nu2,
re2,
un2,