| slack up(verb, expression, phrasal verb, decline, reduce) |
| slip away |
| slow(verb, control, restrain, diminish, curb) |
| snuff it |
| soft-pedal(verb, calm, control, quiet, decline) |
| still(verb, calm, quiet, cool, fall) |
| stroke(verb, calm, quiet, cool, fall) |
| subdue(verb, calm, control, quiet, cool) |
| subside decline(verb, expression, drop, decrease, lessen) |
| tail away(verb, expression, phrasal verb, drop, quiet) |
| take it easy(verb, expression, idiom, calm, quiet) |
| take the bite out(verb, expression, idiom, phrasal verb, decline) |
| take the edge(verb, expression, idiom, calm, quiet) |
| take the edge off(verb, expression, idiom, phrasal verb, decline) |
| temper(verb, calm, control, quiet, reduce) |
| thin(verb, decline, reduce, ease, diminish) |
| tranquillise |
| truncate(verb, decline, reduce, ease, diminish) |
| waning |
| waste away(verb, expression, phrasal verb, decline, reduce) |