| peter out(verb, expression, phrasal verb, end, decline) |
| relent(verb, decline, reduce, diminish, decrease) |
| shrink(verb, decline, reduce, diminish, decrease) |
| sink(verb, decline, diminish, decrease, lessen) |
| slack off(verb, expression, phrasal verb, decline, reduce) |
| slacken(verb, decline, diminish, decrease, lessen) |
| subside(verb, decline, diminish, decrease, lessen) |
| taper off(verb, expression, phrasal verb, decline, reduce) |
| waste away(verb, expression, phrasal verb, end, decline) |
| weaken(verb, end, decline, diminish, finish) |
| wind down(verb, expression, phrasal verb, decline, reduce) |
| wither(verb, decline, diminish, decrease, lessen) |
| draw close(expression, diminish, lessen, abate) |
| draw to close(expression, idiom, diminish, lessen, abate) |