5 letter words:
brume9,
umber9,
umbre9,
murre7,
4 letter words:
zebu15,
berm8,
brer6,
burr6,
mure6,
murr6,
rube6,
rume6,
ruer4,
3 letter words:
bez14,
rez12,
bum7,
brr5,
bru5,
bur5,
emu5,
meu5,
reb5,
rem5,
rub5,
rum5,
urb5,
err3,
rue3,
ure3,
2 letter words:
be4,
em4,
me4,
mu4,
um4,
er2,
re2,
ur2,