| narrow down(expression, drop, cut, decline, reduce) |
| oversleep(rest, relax, retire, languish, nap) |
| perish(break, collapse, faint, succumb, expire) |
| peter out(expression, drop, cut, decline, reduce) |
| quell(verb, drop, quiet, cut, decline) |
| quiet(verb, drop, cut, decline, reduce) |
| reduce(verb, drop, cut, decline, ease) |
| rest(verb, catch, relax, retire, sleep) |
| restrain(verb, drop, quiet, cut, decline) |
| retire(rest, relax, languish, nap, slumber) |
| settle(verb, drop, cut, decline, reduce) |
| shrivel(verb, drop, cut, decline, reduce) |
| slash(verb, drop, quiet, cut, decline) |
| slope |
| soften(verb, drop, quiet, cut, decline) |
| taper(verb, drop, quiet, check, decline) |
| waste away(verb, expression, reduce, diminish, contract) |
| weaken(verb, break, drop, cut, decline) |
| wear down(expression, drop, cut, decline, reduce) |
| wither(verb, drop, cut, decline, reduce) |