sediment Synonyms

deposit sediments slag sinter silt shale settlement settling sedimentation sedimentary scum scree scoria scobs slime sludge solids deposits settlings kettle hole grounds silt up alluviation remains dregs waste trash soot rubbish residuum garbage filth feces dross dreg dirt detritus deposition debris cinder alluvium alluvial ground grit residue remainder refuse recrement precipitation precipitate