| Clue | Source | Date |
|---|---|---|
| Prefix meaning "seven" | The Telegraph Cross Atlantic | 14 Apr 2026 |
| The waste round middle of compost in an old pile | ||
| Seven: Pref. | ||
| Oct- minus one | ||
| Seven (prefix) | ||
| Seven: Comb. form | ||
| Seven indicator | ||
| Seven: prefix | ||
| Numerical prefix | ||
| Numerical prefix | ||
| Seven: Comb. form. | ||
| Numerical prefix. | ||
| Seven: Prefix. |