| descent(noun, drop, decline, decay, degradation) |
| devaluation(noun, drop, decline, decay, degradation) |
| dilapidation(noun, drop, decline, decay, degradation) |
| dislocation(noun, drop, decline, decay, degradation) |
| disrepair(noun, drop, decline, decay, degradation) |
| downfall(noun, drop, decline, decay, degradation) |
| downgrade(noun, drop, decline, decay, degradation) |
| downturn(noun, drop, decline, decay, degradation) |
| drop(noun, decline, decay, degradation, slump) |
| fall(noun, drop, decline, decay, degradation) |
| lapse(noun, drop, decline, decay, degradation) |
| lessening(noun, drop, decline, decay, degradation) |
| perversion(noun, decline, decay, degeneration, weakening) |
| retrogression(noun, drop, decline, decay, degradation) |
| rotting(noun, drop, decline, decay, degradation) |
| slump(noun, drop, decline, decay, degradation) |
| spoiling(noun, drop, decline, decay, degradation) |
| weakening(decline, worsening) |
| worsening(noun, drop, decline, decay, degradation) |