9 letter words:
buttering12,
rebutting12,
8 letter words:
unbitter10,
uttering9,
7 letter words:
betting10,
bruting10,
butting10,
bittern9,
tribune9,
tribute9,
turbine9,
gittern8,
grutten8,
guttier8,
retting8,
rutting8,
trueing8,
turgent8,
turgite8,
nuttier7,
6 letter words:
begirt9,
binger9,
tubing9,
bitten8,
bitter8,
brunet8,
bunter8,
burnet8,
burnie8,
butter8,
turbit8,
engirt7,
gunite7,
gurnet7,
gutter7,
truing7,
ungirt7,
urgent7,
nutter6,
retint6,
tenuti6,
tinter6,
triune6,
uniter6,
5 letter words:
begin8,
begun8,
being8,
binge8,
bring8,
brung8,
giber8,
biner7,
biter7,
brent7,
brine7,
britt7,
bruin7,
bruit7,
brunt7,
brute7,
buret7,
burin7,
burnt7,
butte7,
rebut7,
tribe7,
tuber7,
grunt6,
reign6,
renig6,
ruing6,
tiger6,
tinge6,
unrig6,
inert5,
inter5,
inure5,
niter5,
nitre5,
rutin5,
tetri5,
titer5,
titre5,
trine5,
trite5,
tuner5,
unite5,
untie5,
urine5,
uteri5,
utter5,
4 letter words:
berg7,
brig7,
bung7,
burg7,
gibe7,
grub7,
bent6,
bier6,
bine6,
bint6,
bite6,
bitt6,
bren6,
brie6,
brin6,
brit6,
brut6,
bunt6,
burn6,
bute6,
butt6,
rube6,
tube6,
unbe6,
gent5,
genu5,
gien5,
girn5,
girt5,
gite5,
grin5,
grit5,
grue5,
ring5,
rung5,
ting5,
trig5,
trug5,
tung5,
urge5,
etui4,
nett4,
nite4,
rein4,
rent4,
rite4,
ruin4,
rune4,
runt4,
tent4,
tern4,
tier4,
tine4,
tint4,
tire4,
tret4,
true4,
tune4,
turn4,
unit4,
3 letter words:
beg6,
big6,
bug6,
gib6,
ben5,
bet5,
bin5,
bit5,
bun5,
bur5,
but5,
neb5,
nib5,
nub5,
reb5,
rib5,
rub5,
tub5,
urb5,
eng4,
erg4,
gen4,
get4,
gie4,
gin4,
git4,
gnu4,
gun4,
gut4,
neg4,
reg4,
rig4,
rug4,
teg4,
tug4,
ern3,
ire3,
net3,
nit3,
nut3,
rei3,
ret3,
rin3,
rue3,
run3,
rut3,
ten3,
tet3,
tie3,
tin3,
tit3,
tui3,
tun3,
tut3,
urn3,
ute3,
2 letter words:
be4,
bi4,
en2,
er2,
et2,
in2,
it2,
ne2,
nu2,
re2,
ti2,
un2,
ut2,
