| Clue | Source | Date |
|---|---|---|
| Will-o'-the-wisp | The Times Sunday Concise | 25 May 2025 |
| Elusive hope | The Times Sunday Concise | 19 May 2024 |
| Elusive hope | The Times Concise | 19 May 2024 |
| Latin “will-o’-the-wisp”, or a dangerously elusive ideal | The Times Specialist Sunday | 08 Sep 2019 |
| Will-o'-the-wisp | ||
| Will-o'-the-wisp |