| grow less(verb, expression, idiom, stop, drop) |
| lull(verb, calm, ease, diminish, decrease) |
| molder(verb, stop, end, decline, pass) |
| pare(verb, cut, reduce, diminish, lower) |
| quiet(verb, calm, drop, cut, decline) |
| rebate(noun, verb, drop, end, cut) |
| retrocede(verb, drop, close, decline, reduce) |
| slump(verb, drop, cut, decline, reduce) |
| thin(verb, close, decline, reduce, fall) |
| tire(verb, end, decline, fall, fail) |
| trail(verb, drop, decline, settle, ease) |
| wear away(verb, expression, stop, drop, end) |
| abatement |
| allay(verb, stop, calm, dull, quiet) |
| alleviate(reduce, release, moderate, decrease, abate) |
| be impaired(decline, weaken, lessen, degenerate, deteriorate) |
| become contaminated(expression, decline, weaken, lessen, degenerate) |
| blight(verb, decline, weaken, lessen, degenerate) |
| break down(verb, expression, stop, break, drop) |
| break up(verb, expression, decline, separate, fail) |