| quiet(verb, drop, decline, reduce) |
| run low(verb, expression, stop, drop, end) |
| settle(verb, drop, decline, reduce) |
| slack off(expression, drop, decline, reduce) |
| slash(verb, drop, quiet, decline) |
| soften(verb, drop, decline, reduce) |
| tail off(expression, drop, decline, reduce) |
| wear down(expression, drop, decline, reduce) |
| amalgamate(thin, spoil, corrupt, degrade) |
| attenuate(verb, decline, ruin, fall) |
| blend(thin, spoil, corrupt, degrade) |
| commingle(thin, spoil, corrupt, degrade) |
| cook(thin, spoil, corrupt, degrade) |
| curb(verb, drop, quiet, decline) |
| devalue(verb, hurt, reduce, ruin) |
| dilute(verb, decline, ruin, fail) |
| doctor(verb, change, ruin, thin) |
| doctor up(expression, thin, spoil, corrupt) |
| ease(verb, drop, quiet, decline) |
| falsify(thin, spoil, corrupt, degrade) |