| Clue | Source | Date |
|---|---|---|
| Tight pals | Commuter | 15 Mar 2024 |
| Inseparable duo, say | ||
| Closest pals | New York Times Mini | 18 Nov 2023 |
| Friends 4ever | New York Times | 12 Aug 2022 |
| Inseparable friends, slangily | Family Time | 18 Jul 2021 |
| Closest friends, slangily | Universal | 24 Apr 2019 |
| Closest friends, slangily | ||
| Inseparable duo | New York Times | 04 Feb 2017 |
| Inseparable duo |