6 letter words:
bruter8,
5 letter words:
brume9,
umber9,
umbre9,
brute7,
buret7,
murre7,
muter7,
rebut7,
tuber7,
turme7,
truer5,
4 letter words:
zebu15,
trez13,
berm8,
brer6,
brut6,
burr6,
bute6,
mure6,
murr6,
mute6,
rube6,
rume6,
term6,
tube6,
turm6,
ruer4,
true4,
3 letter words:
bez14,
rez12,
bum7,
bet5,
brr5,
bru5,
bur5,
but5,
emu5,
met5,
meu5,
mut5,
reb5,
rem5,
rub5,
rum5,
tub5,
tum5,
urb5,
err3,
ret3,
rue3,
rut3,
ure3,
ute3,
2 letter words:
be4,
em4,
me4,
mu4,
um4,
er2,
et2,
re2,
te2,
ur2,
ut2,