7 letter words:
baculum13,
6 letter words:
brumal10,
labrum10,
lumbar10,
umbral10,
5 letter words:
crumb11,
album9,
rumba9,
umbra9,
aurum7,
larum7,
mural7,
4 letter words:
balm8,
barm8,
blam8,
calm8,
carb8,
clam8,
club8,
crab8,
cram8,
culm8,
curb8,
lamb8,
marc8,
alum6,
arum6,
blur6,
bura6,
burl6,
carl6,
caul6,
curl6,
luma6,
marl6,
maul6,
mura6,
luau4,
3 letter words:
bam7,
bum7,
cab7,
cam7,
cub7,
cum7,
mac7,
alb5,
amu5,
arb5,
arc5,
arm5,
bal5,
bar5,
bra5,
bur5,
car5,
cru5,
cur5,
lab5,
lac5,
lam5,
lum5,
mar5,
ram5,
rub5,
rum5,
urb5,
lar3,
ulu3,
2 letter words:
ab4,
am4,
ba4,
ma4,
mu4,
um4,
al2,
ar2,
la2,