| Clue | Source | Date |
|---|---|---|
| Story that takes a while to get going, but is worth it | ||
| Gradual buildup of anger | Wall Street Journal | 24 Jul 2023 |
| Gradual increase in intensity | USA Today | 24 Jul 2021 |
| Gradually increasing rage | New York Times | 26 Aug 2015 |
| Gradually increasing rage | ||
| Angry buildup | ||
| Gradually increasing show of anger | ||
| Gradual angering | ||
| Gradual angering | ||
| Prelude to an explosion, perhaps |