| dematerialization(disappearance, windup, devolution) |
| desistance(disappearance, windup) |
| disappearance(windup, devolution) |
| disappearing act(expression, disappearance, windup, devolution) |
| downtrend(noun, drop, fall, decrease, deterioration) |
| downward slope(expression, decrease, deflation, devolution) |
| drawing together(expression, decrease, deflation) |
| drop-off(noun, drop, fall, decrease, deterioration) |
| elision(decrease, deflation) |
| ending(disappearance, windup) |
| fade-out(disappearance, windup, devolution) |
| fade out(expression, disappearance, windup, devolution) |
| fadeout(disappearance, windup, devolution) |
| fading away(expression, decrease, disappearance, windup) |
| low water(expression, decrease, disappearance, windup) |
| nosedive(decrease, deflation, devolution) |
| omega(disappearance, windup) |
| outward flow(expression, decrease, disappearance, windup) |
| refluence(decrease, disappearance, senescent, windup) |
| reflux(decrease, disappearance, senescent, windup) |