5 letter words:
blume9,
umbel9,
umble9,
belle7,
emule7,
lemel7,
4 letter words:
keek12,
kemb12,
buke10,
bulk10,
meek10,
keel8,
kell8,
leek8,
leke8,
leku8,
luke8,
bell6,
blee6,
blue6,
bull6,
emeu6,
leme6,
lube6,
mell6,
mule6,
mull6,
3 letter words:
keb9,
bum7,
eek7,
eke7,
elk7,
euk7,
kue7,
lek7,
uke7,
bee5,
bel5,
elm5,
eme5,
emu5,
lum5,
mee5,
mel5,
meu5,
eel3,
ell3,
lee3,
leu3,
ule3,
2 letter words:
be4,
em4,
me4,
mu4,
um4,
ee2,
el2,