| Clue | Source | Date |
|---|---|---|
| Sound of something hitting water | Universal | 29 May 2020 |
| Sound of mud falling in water | Wall Street Journal | 29 Nov 2018 |
| Sound of mud falling in water | ||
| Slangy sound of a fall | Newsday | 26 Nov 2017 |
| Sound of a pebble hitting water | New York Times | 25 Sep 2016 |
| Sound of a pebble hitting water | ||
| Sound heard before ripples are seen | New York Times | 31 Jul 2015 |
| Sound heard before ripples are seen | ||
| Cannonball sound | ||
| Fall sound |