| devalue(verb, diminish, lower, lessen, disparage) |
| diminish(verb, drop, fall, fail, return) |
| diminish worth(verb, expression, lower, disparage, degrade) |
| discredit(verb, lower, disparage, degrade, debase) |
| disimprove(verb, drop, decline, fall, fail) |
| disintegrate(verb, drop, fall, fail, diminish) |
| disparage(verb, lower, degrade, debase, belittle) |
| downgrade(verb, diminish, lower, lessen, disparage) |
| droop(verb, drop, fall, fail, diminish) |
| drop(verb, fall, fail, diminish, return) |
| dwindle(verb, drop, fall, fail, diminish) |
| ebb(verb, drop, fall, fail, diminish) |
| fade(verb, drop, fall, fail, diminish) |
| fall(verb, drop, fail, diminish, return) |
| fall off(verb, expression, phrasal verb, drop, fall) |
| flag(verb, drop, fall, fail, diminish) |
| go downhill(verb, expression, drop, decline, fall) |
| go to pot(verb, expression, idiom, drop, decline) |
| go to the dogs(verb, expression, idiom, drop, decline) |
| hit the skids(verb, expression, idiom, drop, decline) |