| dwindle(rot, decompose, molder) |
| fade(rot, decompose, molder) |
| fail(rot, decompose, molder) |
| fester(rot, decompose, molder) |
| get worse(expression, rot, decompose, molder) |
| go bad(expression, rot, decompose, molder) |
| go to seed(expression, idiom, rot, decompose, molder) |
| go to the dogs(expression, idiom, rot, decompose, molder) |
| hit rock bottom(expression, idiom, rot, decompose, molder) |
| hit the skids(expression, idiom, rot, decompose, molder) |
| lessen(rot, decompose, molder) |
| mildew(rot, decompose, molder) |
| mold(rot, decompose, molder) |
| molder(rot, decompose) |
| mortify(rot, decompose, molder) |
| pejorate(rot, decompose, molder) |
| perish(rot, decompose, molder) |
| pollute(rot, decompose, molder) |
| putrefy(rot, decompose, molder) |
| putresce(rot, decompose, molder) |