| Clue | Source | Date |
|---|---|---|
| Bubbling, maybe | ||
| *"Killer whale," e.g. (... letters 1-5) | Universal | 30 May 2024 |
| Just below boiling | Wall Street Journal | 19 Sep 2020 |
| Not quite boiling, in the kitchen | USA Today | 09 Oct 2016 |
| Not quite boiling, in the kitchen | ||
| Just below the boiling point | ||
| Not quite boiling |