5 letter words:
botel7,
obole7,
4 letter words:
belt6,
blet6,
blot6,
boet6,
bole6,
bolo6,
bolt6,
bool6,
boot6,
lobe6,
lobo6,
oboe6,
obol6,
loot4,
lote4,
loto4,
oleo4,
tole4,
tool4,
3 letter words:
bel5,
bet5,
boo5,
bot5,
lob5,
obe5,
obo5,
elt3,
let3,
loo3,
lot3,
ole3,
oot3,
tel3,
toe3,
too3,
2 letter words:
be4,
bo4,
ob4,
el2,
et2,
lo2,
oe2,
oo2,
te2,
to2,