6 letter words:
boubou10,
5 letter words:
boule7,
obole7,
4 letter words:
bleb8,
blob8,
blub8,
boob8,
bubo8,
bubu8,
bulb8,
blue6,
bole6,
bolo6,
lobe6,
lobo6,
lube6,
oboe6,
obol6,
oleo4,
3 letter words:
bob7,
bub7,
ebb7,
bel5,
boo5,
lob5,
obe5,
leu3,
loo3,
ole3,
ulu3,
2 letter words:
be4,
bo4,
el2,
lo2,
oe2,