| cropper(noun, drop, fall, decrease, failure) |
| decay(noun, drop, fall, decrease, failure) |
| decline(noun, drop, fall, decrease, deterioration) |
| devolution(noun, drop, fall, decrease, failure) |
| diminution(noun, drop, fall, decrease, failure) |
| dwindling(noun, drop, fall, decrease, failure) |
| pratfall(noun, drop, fall, decrease, failure) |
| relapse(noun, drop, fall, decrease, failure) |
| wane(noun, drop, fall, failure, deterioration) |
| waning(noun, drop, fall, decrease, failure) |
| aging(decrease, senescent) |
| backflow(decrease, disappearance, senescent, windup) |
| ceasing to exist(expression, idiom, disappearance, windup) |
| contraction(decrease, deflation) |
| decline and fall(expression, idiom, disappearance, windup) |
| decrease(noun, drop, fall, deterioration) |
| decrescence(decrease, senescent, deflation, devolution) |
| deflation |
| dematerialization(disappearance, windup, devolution) |
| desistance(disappearance, windup) |