| Clue | Source | Date |
|---|---|---|
| With no thought of giving up (10) | ||
| Tries yells out without exhausting oneself (10) | Puzzler Cryptic | 24 Jun 2025 |
| Without flagging | ||
| With endless energy | ||
| Indefatigably(10) | ||
| Inexhaustibly | ||
| Unflaggingly (10) | ||
| Not flagging (10) | ||
| Sterile treatment, tricky, done with diligence (10) | ||
| Without getting beat | New York Times | 28 Oct 2023 |
| Indefatigably | The Telegraph Quick | 17 Aug 2019 |
| Without rest |