Synonyms and related words :
alluvion, alluvium, ash, cinder, clinker, debris, deposit, deposition, deposits, detritus, diluvium, draff, dregs, drift, dross, ember, feces, froth, grounds, lees, loess, moraine, offscum, ooze, precipitate, precipitation, scoria, scree, scum, sediment, settlings, sinter, slag, sludge, smut, soot, sublimate