| abatement(drop, decline, decrease, reduction) |
| belly flop(expression, drop, decline, decrease) |
| cut(drop, decline, decrease, reduction) |
| decline(drop, decrease, reduction, tumble) |
| declivity(drop, decline, decrease, reduction) |
| decrease(drop, decline, reduction, tumble) |
| diminution(drop, decline, decrease, reduction) |
| dive(drop, decline, decrease, reduction) |
| downgrade(drop, decline, decrease, reduction) |
| downward slope(expression, drop, decline, decrease) |
| drop(decline, decrease, reduction, tumble) |
| dwindling(drop, decline, decrease, reduction) |
| ebb(drop, decline, decrease, reduction) |
| falling off(expression, drop, decline, decrease) |
| header(drop, decline, decrease, reduction) |
| incline(drop, decline, decrease, reduction) |
| lapse(drop, decline, decrease, reduction) |
| lessening(drop, decline, decrease, reduction) |
| nose dive(expression, drop, decline, decrease) |
| plummet(drop, decline, decrease, reduction) |