5 letter words:
blent7,
brent7,
4 letter words:
belt6,
bent6,
blet6,
bren6,
lent4,
nett4,
rent4,
tent4,
tern4,
tret4,
3 letter words:
bel5,
ben5,
bet5,
neb5,
reb5,
ern3,
let3,
net3,
ret3,
tel3,
ten3,
tet3,
2 letter words:
be4,
el2,
en2,
er2,
et2,
ne2,
re2,