10 letter words:
cerebellum16,
7 letter words:
clumber13,
crumble13,
6 letter words:
cumber12,
embrue10,
lumber10,
rumble10,
culler8,
muller8,
relume8,
5 letter words:
crumb11,
berme9,
blume9,
brume9,
celeb9,
creme9,
cuber9,
ember9,
emcee9,
rebec9,
umbel9,
umber9,
belle7,
bluer7,
creel7,
cruel7,
emeer7,
lemur7,
lucre7,
melee7,
merle7,
rebel7,
rubel7,
ruble7,
ulcer7,
4 letter words:
berm8,
club8,
cube8,
culm8,
curb8,
merc8,
beer6,
bell6,
blue6,
blur6,
bree6,
bull6,
burl6,
cell6,
cere6,
clue6,
cull6,
cure6,
curl6,
ecru6,
emeu6,
lube6,
luce6,
mell6,
mere6,
merl6,
mule6,
mull6,
mure6,
rube6,
leer4,
lure4,
reel4,
rule4,
3 letter words:
bum7,
cub7,
cum7,
bee5,
bel5,
bur5,
cee5,
cel5,
cru5,
cue5,
cur5,
ecu5,
elm5,
eme5,
emu5,
lum5,
mel5,
reb5,
rec5,
rem5,
rub5,
rum5,
urb5,
eel3,
ell3,
ere3,
lee3,
leu3,
ree3,
rue3,
2 letter words:
be4,
em4,
me4,
mu4,
um4,
el2,
er2,
re2,