| Clue | Source | Date |
|---|---|---|
| Determination to be a hard man? (4,4) | ||
| Steely resolve (4,4) | ||
| Unshakable determination | USA Today | 04 Nov 2021 |
| Strong determination | Eugene Sheffer | 29 Jun 2021 |
| Unstoppable determination | ||
| Firm determination | ||
| "Press on, Mr. Smith" | ||
| Resolute determination | ||
| Immovable determination |