| lower(verb, drop, quiet, decline) |
| slack off(expression, drop, decline, reduce) |
| tail off(expression, drop, decline, reduce) |
| waste(verb, drop, quiet, decline) |
| wear away(expression, drop, decline, reduce) |
| calm down(expression, drop, decline, reduce) |
| check(verb, drop, quiet, decline) |
| contract(verb, drop, decline, reduce) |
| curb(verb, drop, quiet, decline) |
| curtail(verb, drop, quiet, decline) |
| cut down(expression, drop, decline, reduce) |
| degenerate(verb, drop, quiet, decline) |
| depreciate(verb, drop, quiet, decline) |
| deteriorate(verb, drop, quiet, decline) |
| devaluate(verb, drop, quiet, decline) |
| die down(expression, drop, decline, reduce) |
| droop(noun, verb, break, drop) |
| dry up(expression, drop, decline, reduce) |
| ease(verb, drop, quiet, decline) |
| evaporate(verb, drop, quiet, decline) |