| Clue | Source | Date |
|---|---|---|
| Beyond simmering | Universal | 10 Aug 2024 |
| Bubbling and very hot | Universal | 20 Jul 2024 |
| How you might feel after solving this puzzle | Wall Street Journal | 21 Mar 2024 |
| Seething | LA Times Daily | 24 Sep 2023 |
| Hot and bubbling | Universal | 12 Apr 2023 |
| Hot and bubbling | Universal | 23 Feb 2023 |
| Seething | Thomas Joseph | 16 Jun 2020 |
| Hot and bubbling | ||
| Seething | New York Times | 07 Feb 2018 |
| Seething | ||
| Bubbling, say | New York Times | 22 Dec 2017 |
| Bubbling, say | ||
| Bubbling hot | Wall Street Journal | 12 Sep 2016 |
| Steaming mad | ||
| Hot and bubbling | New York Times | 22 Oct 2015 |
| Seething | Wall Street Journal | 01 Jun 2015 |
| Seething | ||
| Whistling, like some kettles | ||
| Hot and bubbling | ||
| Bubbling, maybe | ||
| Heated, as a debate | ||
| Bubbling on the stove | ||
| Steaming mad | ||
| Steaming mad | ||
| Really hot | ||
| Very hot | ||
| Seething | ||
| Very, very hot | ||
| Like a cook's water, perhaps | ||
| Steaming mad |