| dross(noun, waste, trash, deposit, rubbish) |
| ashes(noun, fire, dust, uncleanness, debris) |
| scoria(noun, debris) |
| ash(brand, residue, calefaction, ashes, cinder) |
| scum(noun, trash, rubbish, uncleanness, remains) |
| soot(calefaction, cinder) |
| dregs(noun, waste, trash, deposit, rubbish) |
| precipitate(noun, waste, trash, deposit, uncleanness) |
| sediment(noun, trash, deposit, rubbish, uncleanness) |
| dust |
| grounds(noun, waste, trash, deposit, uncleanness) |
| cinder(noun, calefaction) |
| clinker(noun, brand) |
| embers(dust, residue, calefaction, ashes, cinder) |
| lees(noun, waste, trash, deposit, rubbish) |
| refuse(noun, debris) |
| residue(noun, part, waste, deposit, remains) |
| deposit(noun, waste, trash, remains, residue) |
| trash(noun, waste, deposit, rubbish, remains) |
| lava(noun, matter, debris) |