| decline(decrease, ebb, disappearance, senescent, windup) |
| decline and fall(expression, idiom, ebb, disappearance, windup) |
| decompose(verb, descend, shatter, sever) |
| decrescence(decrease, ebb, senescent, deflation) |
| deflation(decrease, ebb) |
| dematerialization(ebb, disappearance, windup) |
| demeaning(adjective, lessening) |
| desistance(ebb, disappearance, windup) |
| deteriorate(verb, stop, decline, pass, fall) |
| devolution(decrease, ebb, disappearance, senescent, windup) |
| dilapidate(verb, stop, decline, pass, fall) |
| disappearance(ebb, windup) |
| disappearing act(expression, ebb, disappearance, windup) |
| disimprove(verb, decline, descend, shatter, sever) |
| dismantle(verb, descend, shatter, sever) |
| dissolve(verb, go, withdraw, leave, abandon) |
| downtrend(decrease, ebb, deflation, refluence, subsiding) |
| downward slope(expression, decrease, ebb, deflation) |
| drawing together(expression, decrease, ebb, deflation) |
| drop-off(decrease, ebb, deflation, refluence, subsiding) |