Related Clues:
- Ingrained dirt, dreadful by end of aisle
- Stubborn laundry dirt
- Engine gunk
- Crusty buildup
- For example, going back round edge reveals dirt
- Mucky gunk
- Ghastly game's ending in mire
- Stubborn laundry target
- Filthy accumulation
- Washday removal
- Scouring target
- Disgusting waste matter
- "Aw, rats!"
- Filthy substance
- Filth — music genre