5 letter words:
blume9,
umbel9,
umble9,
4 letter words:
kemb12,
buke10,
bulk10,
leku8,
luke8,
blue6,
lube6,
mule6,
3 letter words:
keb9,
bum7,
elk7,
euk7,
kue7,
lek7,
uke7,
bel5,
elm5,
emu5,
lum5,
mel5,
meu5,
leu3,
ule3,
2 letter words:
be4,
em4,
me4,
mu4,
um4,
el2,