5 letter words:
beefs10,
feebs10,
benes7,
4 letter words:
beef9,
feeb9,
fees7,
fens7,
been6,
bees6,
bene6,
bens6,
nebs6,
esne4,
seen4,
sene4,
3 letter words:
efs6,
fee6,
fen6,
fes6,
bee5,
ben5,
bes5,
neb5,
ens3,
nee3,
see3,
sen3,
2 letter words:
ef5,
fe5,
be4,
en2,
es2,
ne2,