8 letter words:
feutring12,
refuting12,
7 letter words:
firebug13,
gunfire11,
turfing11,
bruting10,
buntier9,
tribune9,
turbine9,
trueing8,
6 letter words:
begift12,
bifter11,
feting10,
feuing10,
figure10,
finger10,
fringe10,
begirt9,
beguin9,
beting9,
binger9,
brigue9,
bunger9,
bungie9,
tubing9,
turfen9,
brunet8,
bunter8,
burnet8,
burnie8,
rubine8,
engirt7,
gunite7,
gunter7,
gurnet7,
rueing7,
truing7,
ungirt7,
urgent7,
triune6,
tunier6,
uniter6,
5 letter words:
befit10,
brief10,
fiber10,
fibre10,
feign9,
fugie9,
fungi9,
grief9,
grift9,
grufe9,
begin8,
begun8,
being8,
binge8,
bring8,
brung8,
feint8,
fient8,
finer8,
freit8,
fruit8,
gebur8,
giber8,
infer8,
refit8,
rifte8,
treif8,
unfit8,
biner7,
biter7,
brent7,
brine7,
bruin7,
bruit7,
brunt7,
brute7,
buret7,
burin7,
burnt7,
rebit7,
rebut7,
rubin7,
tribe7,
tuber7,
ering6,
grein6,
grunt6,
niger6,
reign6,
renig6,
ruing6,
tiger6,
tinge6,
unget6,
unrig6,
inert5,
inter5,
inure5,
niter5,
nitre5,
rutin5,
trine5,
tuner5,
unite5,
untie5,
urent5,
urine5,
urite5,
uteri5,
4 letter words:
frib9,
frig8,
frug8,
fung8,
gift8,
berg7,
bing7,
brig7,
bung7,
burg7,
enuf7,
feni7,
fent7,
fern7,
fier7,
fine7,
fire7,
firn7,
fret7,
frit7,
gibe7,
grub7,
neif7,
nief7,
nife7,
reft7,
reif7,
rife7,
rift7,
terf7,
tref7,
turf7,
bein6,
beni6,
bent6,
bien6,
bier6,
bine6,
bint6,
bite6,
brei6,
bren6,
brie6,
brin6,
brit6,
brut6,
bunt6,
burn6,
bute6,
rube6,
tube6,
unbe6,
geit5,
gent5,
genu5,
gert5,
gien5,
girn5,
girt5,
gite5,
gren5,
grin5,
grit5,
grue5,
gurn5,
ring5,
rung5,
tegu5,
tige5,
ting5,
trig5,
trug5,
tung5,
urge5,
etui4,
iure4,
nite4,
rein4,
rent4,
rine4,
rite4,
ruin4,
rune4,
runt4,
tern4,
tier4,
tine4,
tire4,
trie4,
trin4,
true4,
tune4,
turn4,
unit4,
3 letter words:
fib8,
fub8,
feg7,
fig7,
fug7,
gif7,
beg6,
big6,
bug6,
eft6,
erf6,
fen6,
fer6,
fet6,
feu6,
fie6,
fin6,
fir6,
fit6,
fun6,
fur6,
gib6,
gub6,
nef6,
ref6,
rif6,
tef6,
ben5,
bet5,
bin5,
bit5,
bru5,
bun5,
bur5,
but5,
neb5,
nib5,
nub5,
reb5,
rib5,
rub5,
tub5,
urb5,
eng4,
erg4,
gen4,
get4,
gie4,
gin4,
git4,
gnu4,
gue4,
gun4,
gur4,
gut4,
neg4,
reg4,
rig4,
rug4,
teg4,
tig4,
tug4,
ern3,
ire3,
net3,
nie3,
nit3,
nur3,
nut3,
rei3,
ren3,
ret3,
rin3,
rit3,
rue3,
run3,
rut3,
ten3,
tie3,
tin3,
tui3,
tun3,
uni3,
ure3,
urn3,
ute3,
2 letter words:
ef5,
fe5,
if5,
be4,
bi4,
gi3,
gu3,
ug3,
en2,
er2,
et2,
in2,
it2,
ne2,
nu2,
re2,
te2,
ti2,
un2,
ur2,
ut2,