| Clue | Source | Date |
|---|---|---|
| Stupid obstinacy (3-10) | Puzzler | 26 Jan 2024 |
| Obstinacy with which irregular shape designed | The Times Cryptic | 01 Sep 2023 |
| He designed spa resorts, showing stubborn nature | The Telegraph Cryptic | 17 Sep 2021 |
| Obstinacy characteristic of Animal Farm? | ||
| Obstinacy | The Telegraph Quick | 28 Jan 2017 |
| Stubbornness | Family Time | 26 Jan 2015 |