alluvion
alluvium
ash
bottoms
cinder
clinker
debris
deposit
deposition
deposits
detritus
diluvium
draff
dregs
drift
dross
ember
feces
froth
grounds
lees
loess
moraine
offscum
precipitate
precipitation
remains
residue
residuum
scoria
scree
scum
sedimentate
settlings
silt
sinter
slag
smut
soot
sublimate
fix
posit
settle
settle down
situate
sedimented
sediments
sedimentary
sedimentation
clay
contaminant
débris
gravel
grit
impurity
loam
moisture
mud
ooze
particle
pigment
pollution
sandstone
shale
slime
sludge
stratum
impediment