6 letter words:
embrue10,
burrer8,
5 letter words:
berme9,
brume9,
ember9,
umber9,
emeer7,
merer7,
murre7,
4 letter words:
berm8,
beer6,
bree6,
brrr6,
burr6,
emeu6,
mere6,
mure6,
murr6,
rube6,
ruer4,
3 letter words:
bum7,
bee5,
brr5,
bur5,
eme5,
emu5,
reb5,
rem5,
rub5,
rum5,
urb5,
ere3,
err3,
ree3,
rue3,
2 letter words:
be4,
em4,
me4,
mu4,
um4,
er2,
re2,