5 letter words:
beech12,
bench12,
hence10,
4 letter words:
eche9,
hebe9,
heme9,
meme8,
been6,
bene6,
neem6,
3 letter words:
hmm10,
hem8,
mem7,
hen6,
bee5,
ben5,
cee5,
eme5,
men5,
neb5,
nee3,
2 letter words:
hm7,
mm6,
eh5,
he5,
be4,
em4,
me4,
en2,
ne2,