| Clue | Source | Date |
|---|---|---|
| Rack up | Commuter | 29 Sep 2025 |
| Gradually acquire | Commuter | 16 Aug 2024 |
| *Rile up | Universal | 16 Aug 2024 |
| RUN up, as debts | Newsday | 13 Aug 2024 |
| Accrue (wealth) | ||
| Pile up | The Telegraph Quick | 02 Jul 2022 |
| Gather gradually | Newsday | 10 Feb 2021 |
| Gather | Wall Street Journal | 30 Oct 2017 |
| Collect | ||
| Build up |