| bring down(verb, expression, upset, drop, decline) |
| bury |
| calm down(expression, drop, cut, decline, reduce) |
| check(verb, drop, quiet, cut, decline) |
| cliff |
| comedown(noun, drop, decline, fall, failure) |
| compensate |
| contract(verb, drop, quiet, cut, decline) |
| corrode(verb, decline, weaken, lessen, degenerate) |
| crisis(noun, drop, decline, failure, slide) |
| cropper(noun, drop, fall, failure, deterioration) |
| crumble(verb, drop, cut, decline, reduce) |
| curdle(verb, decline, weaken, lessen, degenerate) |
| curtail(verb, drop, quiet, cut, decline) |
| cut(noun, verb, drop, decline, reduce) |
| cut down(expression, drop, cut, decline, reduce) |
| debasement(noun, drop, decline, deterioration, decay) |
| decompose(verb, decline, weaken, lessen, degenerate) |
| defile(verb, decline, weaken, lessen, degenerate) |
| deflation(noun, drop, decline, fall, decrease) |