| fall off(expression, drop, decline, reduce) |
| let up(expression, drop, decline, reduce) |
| lighten(verb, drop, quiet, decline) |
| lose edge(expression, drop, decline, reduce) |
| modify(verb, drop, quiet, decline) |
| narrow down(expression, drop, decline, reduce) |
| peter out(expression, drop, decline, reduce) |
| quell(verb, drop, quiet, decline) |
| quiet(verb, drop, decline, reduce) |
| restrain(verb, drop, quiet, decline) |
| run low(expression, drop, decline, reduce) |
| settle(verb, drop, quiet, decline) |
| shrink(verb, drop, quiet, decline) |
| shrivel(verb, drop, quiet, decline) |
| sink(verb, drop, decline, reduce) |
| slack off(expression, drop, decline, reduce) |
| slacken(verb, drop, quiet, decline) |
| subside(verb, drop, quiet, decline) |
| tail off(expression, drop, decline, reduce) |
| wane(verb, drop, quiet, decline) |