| Answer | Crossword Clue |
|---|---|
| SSH | Quieting sound |
| SHH | Quieting sound |
| TST | Quieting sound. |
| HUSHING | Quieting |
| OPIATE | Quieting influence. |
| SHS | Quieting sounds. |
| HUSHHUSHING | Quieting down |
| ALLAYERS | Quieting influences |
| CALANDO | Gradually quieting, in music |
| DUALMUFFLER | Quieting feature of some vehicles |
| DUALMUFFLER | Quieting feature of some muscle cars |
