6 letter words:
bummel12,
bummle12,
mumble12,
5 letter words:
blume9,
lumme9,
umbel9,
umble9,
4 letter words:
blue6,
lube6,
mule6,
3 letter words:
bum7,
mem7,
mum7,
umm7,
bel5,
elm5,
emu5,
lum5,
mel5,
meu5,
leu3,
ule3,
2 letter words:
mm6,
be4,
em4,
me4,
mu4,
um4,
el2,