6 letter words:
uberty11,
5 letter words:
exurb14,
buyer10,
rebuy10,
tuyer8,
brute7,
buret7,
rebut7,
tuber7,
4 letter words:
brux13,
brey9,
bury9,
byre9,
byte9,
ruby9,
ybet9,
trey7,
trye7,
tyer7,
tyre7,
yurt7,
brut6,
bute6,
rube6,
tube6,
true4,
3 letter words:
yex13,
rex10,
tex10,
tux10,
bey8,
buy8,
bye8,
rye6,
try6,
tye6,
uey6,
yet6,
bet5,
bru5,
bur5,
but5,
reb5,
rub5,
tub5,
urb5,
ret3,
rue3,
rut3,
ure3,
ute3,
utu3,
2 letter words:
ex9,
xu9,
by7,
ye5,
yu5,
be4,
er2,
et2,
re2,
te2,
ur2,
ut2,