7 letter words:
bebeeru11,
tubbier11,
6 letter words:
bribee10,
tubber10,
5 letter words:
bribe9,
ebbet9,
rebbe9,
beret7,
biter7,
bruit7,
brute7,
buret7,
rebut7,
tribe7,
tuber7,
eerie5,
retie5,
uteri5,
4 letter words:
burb8,
beer6,
beet6,
bier6,
bite6,
bree6,
brie6,
brit6,
brut6,
bute6,
rube6,
tube6,
etui4,
rete4,
rite4,
tier4,
tire4,
tree4,
true4,
3 letter words:
bib7,
bub7,
ebb7,
bee5,
bet5,
bit5,
bur5,
but5,
reb5,
rib5,
rub5,
tub5,
urb5,
ere3,
ire3,
ree3,
rei3,
ret3,
rue3,
rut3,
tee3,
tie3,
tui3,
ute3,
2 letter words:
be4,
bi4,
er2,
et2,
it2,
re2,
ti2,
ut2,