| Clue | Source | Date |
|---|---|---|
| Navel, bellybutton | The Times Concise | 21 Jan 2025 |
| In anatomy, a technical name for the navel (9) | ||
| A technical name for the navel (9) | ||
| The navel (9) | ||
| The navel | ||
| Belly button | The Guardian Quick | 08 Dec 2022 |
| Depression acquired at birth? | The Telegraph Toughie | 26 Mar 2020 |
| Navel | Universal | 17 Mar 2019 |
| Navel | ||
| Lifeline between mother and baby |