abrade
air pollution
atom
atomize
attritus
beat
besprinkle
bit
bite
bran
bray
bread
brecciate
butt
chip
chunk
clip
clipping
collop
comminute
comminuted
contriturate
cosmic dust
crumble
crumbling
crush
cut
cutting
disintegrate
dollop
dot
dram
dredge
drop
droplet
dust
dust ball
efflorescence
end
fallout
farina
filings
fleck
flour
flyspeck
fragment
gnat
gob
gobbet
crum
breakup
coat
disagreeable person
fragmentise
fragmentize
remove
small indefinite amount
small indefinite quantity
surface
take
take away
unpleasant person
withdraw
crumbed
crumbing
crumbs
crumpet
crumple
cornmeal
hunk
morsel
mouthful
platter
sliver
Brum
Krum
Mum
alum
become
brum
bum
chum
clum
come
cum
drum
dum
dumb
from
frum
glum
grum
gum
hum
lum
mum
mumm
mumme
numb
plum
plumb
rum
scum
slum
some
strum
stum
succumb
sum
swum
thum
thumb
um
umm
yum