5 letter words:
berme9,
ember9,
emeer7,
4 letter words:
berm8,
been6,
beer6,
bene6,
bree6,
bren6,
mere6,
neem6,
erne4,
3 letter words:
bee5,
ben5,
eme5,
men5,
neb5,
reb5,
rem5,
ere3,
ern3,
nee3,
ree3,
2 letter words:
be4,
em4,
me4,
en2,
er2,
ne2,
re2,