| come off |
| come undone |
| corrode(decline, reduce, weaken, degenerate, deteriorate) |
| crumble into dust(expression, idiom) |
| crumble to dust(expression, idiom) |
| debase(decline, weaken, degenerate, deteriorate, degrade) |
| debilitate(decline, weaken, degenerate, deteriorate, degrade) |
| deflate(verb, break, drop, give, fail) |
| degenerate(verb, beat, decline, reduce, crush) |
| degrade(decline, weaken, degenerate, deteriorate, decay) |
| deprave(decline, reduce, weaken, degenerate, deteriorate) |
| depreciate(decline, weaken, degenerate, deteriorate, decay) |
| derange(decline, fail, crack, collapse, disintegrate) |
| descend(decline, reduce, weaken, degenerate, deteriorate) |
| desire(verb, break, fail, weaken, suffer) |
| despond(verb, break, fail, weaken, suffer) |
| die on vine(verb, expression, idiom, break, reduce) |
| disimprove(decline, reduce, weaken, degenerate, deteriorate) |
| drop the ball(expression, idiom, slip, stumble, flop) |
| dwindle(verb, break, fail, weaken, suffer) |