| debris(noun, waste, refuse, trash, deposit) |
| dirt(noun, waste, refuse, mess, dishonesty) |
| dross |
| settlings(noun, drift, deposit, precipitate, remains) |
| accumulation(noun, residue, sediment) |
| delta(noun, drift, precipitate, residue, sediment) |
| earth |
| feces(waste, refuse, dishonesty, corruption, soil) |
| goo(noun, mess, grease, muck, slime) |
| precipitation(noun, waste, drift, trash, deposit) |
| quagmire |
| scum(mess, debris, grease, slag) |
| sewage(noun, waste, refuse, dishonesty, corruption) |
| slag |
| slush(noun, waste, refuse, dishonesty, corruption) |
| smut(waste, refuse, dishonesty, corruption, soil) |
| soil(waste, refuse, grit, sand, shingle) |
| soot |
| backlog |
| carrion(waste, refuse, dishonesty, corruption, soil) |