7 letter words:
clubmen13,
6 letter words:
culmen10,
5 letter words:
blume9,
bunce9,
umbel9,
umble9,
lumen7,
uncle7,
4 letter words:
clem8,
club8,
cube8,
culm8,
numb8,
blue6,
clue6,
lube6,
luce6,
menu6,
mule6,
neum6,
unbe6,
unce6,
lune4,
3 letter words:
bum7,
cub7,
cum7,
bel5,
ben5,
bun5,
cel5,
cue5,
ecu5,
elm5,
emu5,
lum5,
mel5,
men5,
meu5,
mun5,
neb5,
nub5,
leu3,
ule3,
2 letter words:
be4,
em4,
me4,
mu4,
um4,
el2,
en2,
ne2,
nu2,
un2,