| Clue | Source | Date |
|---|---|---|
| Like the thumb against the fingers | The Telegraph Cross Atlantic | 09 Oct 2024 |
| Like human thumbs | Premier Sunday | 27 Oct 2019 |
| Very softly swathed in rings and fur, like a primate's thumb | ||
| Like Democrats appear to Republicans, as all fingers and thumbs? | The Telegraph Toughie | 08 Nov 2017 |
| Like our thumbs | Wall Street Journal | 17 Jul 2015 |
| Like our thumbs | ||
| Thumblike | ||
| Subject to being challenged | ||
| Open to contravention |