| Clue | Source | Date |
|---|---|---|
| Supporting pieces at the apex of an arch or vault (9) | The Guardian Weekend | 28 Mar 2026 |
| Tokens? Yes! And vital for arches (9) | ||
| Island group getting central points in arguments | The Telegraph Cryptic | 07 Apr 2021 |
| Arch features | Thomas Joseph | 26 Dec 2015 |
| Arch holders | ||
| Linchpins | ||
| Arch pieces | ||
| Crucial elements | ||
| They hold it all together | ||
| Main parts or principles. |