| devolution(noun, drop, fall, decrease, deterioration) |
| dilapidation(decline, deterioration, degeneration) |
| disintegration(decline, deterioration, degeneration) |
| disrepair(decline, deterioration, degeneration) |
| dissolution(noun, drop, decline, fall, deterioration) |
| dive(noun, drop, decline, fall, decrease) |
| downfall(noun, drop, decline, fall, decrease) |
| downgrade(noun, drop, fall, deterioration, falling-off) |
| downslide(noun, drop, decline, fall, decrease) |
| downswing(noun, drop, decline, fall, decrease) |
| downward slope(expression, decrease, brace, devolution, cantilever) |
| droop(stoop, tailspin) |
| dropoff(noun, decline) |
| dwindling(noun, drop, decline, fall, deterioration) |
| dying(decline, deterioration, degeneration) |
| ebbing(noun, drop, fall, deterioration, falling-off) |
| economic crisis(expression, idiom) |
| economy(cut, reduction) |
| enfeeblement(noun, drop, fall, deterioration, falling-off) |
| extinction(decline, deterioration, degeneration) |