| Clue | Source | Date |
|---|---|---|
| Anatomical pits (6) | ||
| Trenches so safe when there's been an upheaval | ||
| Trenches so safe when there's been an upheaval | The Guardian Cryptic | 27 Jun 2022 |
| Safe? It's otherwise skirting very large pits | ||
| Anatomical cavities | ||
| Bone cavities | ||
| Bone hollows | ||
| Depressions in the skull. |