| Clue | Source | Date |
|---|---|---|
| Extremely obstinate | Newsday | 07 Mar 2023 |
| Unsettling? | Newsday | 07 Sep 2019 |
| Extremely obstinate | New York Times | 28 Aug 2017 |
| Extremely obstinate | ||
| Ornery | ||
| Simile #4 | ||
| Quite hard-headed | ||
| Extremely obstinate | ||
| Extremely obstinate | ||
| Ornery and unyielding | ||
| Extremely obstinate | ||
| Very ornery | ||
| Recalcitrant | ||
| "So" obstinate | ||
| Set | ||
| Intractable | ||
| Downright inflexible | ||
| Ornery | ||
| Obstinate | ||
| Bullheaded | ||
| Unyeilding | ||
| Recalcitrant | ||
| Unyielding | ||
| Obstinate | ||
| Asininely adamant | ||
| Very obstinate | ||
| Balky in the extreme. | ||
| Synonym for pig-headed. |