8 letter words:
bemurmur14,
6 letter words:
bummer12,
murmur10,
rummer10,
5 letter words:
brume9,
umber9,
murre7,
4 letter words:
berm8,
mumu8,
burr6,
mure6,
murr6,
rube6,
ruer4,
3 letter words:
bum7,
mem7,
mum7,
umm7,
brr5,
bur5,
emu5,
reb5,
rem5,
rub5,
rum5,
urb5,
err3,
rue3,
2 letter words:
mm6,
be4,
em4,
me4,
mu4,
um4,
er2,
re2,
