8 letter words:
buttered11,
rebutted11,
7 letter words:
burette9,
uttered8,
6 letter words:
betted9,
bruted9,
butted9,
better8,
butter8,
retted7,
rutted7,
5 letter words:
brede8,
breed8,
debut8,
redub8,
tubed8,
beret7,
brute7,
buret7,
butte7,
rebut7,
tuber7,
deter6,
etude6,
treed6,
trued6,
tutee5,
utter5,
4 letter words:
bedu7,
bred7,
burd7,
debt7,
drub7,
beer6,
beet6,
bree6,
brut6,
bute6,
butt6,
rube6,
tube6,
deer5,
deet5,
dere5,
dree5,
duet5,
dure5,
rede5,
reed5,
rude5,
rued5,
teed5,
turd5,
rete4,
tree4,
tret4,
true4,
3 letter words:
bed6,
bud6,
deb6,
dub6,
bee5,
bet5,
bur5,
but5,
reb5,
rub5,
tub5,
urb5,
dee4,
due4,
red4,
ted4,
urd4,
ere3,
ree3,
ret3,
rue3,
rut3,
tee3,
tet3,
tut3,
ute3,
2 letter words:
be4,
de3,
ed3,
er2,
et2,
re2,
ut2,