| Clue | Source | Date |
|---|---|---|
| Imaginary bubble used to determine physical boundaries | USA Today | 17 Feb 2024 |
| Private area where one shouldn't intrude uninvited | ||
| What you might need more of if you ask someone to scoot over | USA Today | 13 Sep 2023 |
| What's all around you (rightmost 3 letters) | Universal | 06 Jun 2021 |
| What's between my ears is mine? | Irish Times Crosaire | 01 Aug 2020 |
| Comfort zone? | Universal | 09 Jul 2020 |
| Mine field? | New York Times | 19 Jan 2019 |
| Mine field? | ||
| Physical comfort zone |