| Clue | Source | Date |
|---|---|---|
| Barely bearable | Universal | 06 Aug 2023 |
| Difficult accepting this is why the thieves ignore Ford Knox? | Irish Times Crosaire | 16 Mar 2020 |
| Barely bearable | Premier Sunday | 22 Apr 2018 |
| The contents of Fort Knox for example, from a criminal perspective, is difficult to absorb | Irish Times Crosaire | 30 Aug 2017 |