| simmer |
| sink(verb, diminish, decrease, lessen, wane) |
| slacken(verb, diminish, decrease, lessen, wane) |
| slackening |
| soft-pedal(quiet, still, silence) |
| soften(verb, soothe, pacify, mollify, conciliate) |
| soothe(verb, relax, pacify, mollify, conciliate) |
| stifle(verb, quiet, silence) |
| stop(verb, quiet, silence) |
| stop talking(expression, quiet, still, silence) |
| subdue(verb, soothe, pacify, mollify, conciliate) |
| subside(diminish, decrease, lessen, wane) |
| suppress(verb, quiet, silence) |
| sweeten(verb, soothe, pacify, mollify, conciliate) |
| take it easy(verb, expression, idiom, place, settle) |
| taper(verb, diminish, decrease, lessen, wane) |
| tranquilize(verb, soothe, pacify, mollify, conciliate) |
| tranquilizing |
| tranquillize |
| wane(verb, diminish, decrease, lessen) |