| Clue | Source | Date |
|---|---|---|
| Antonio -, a founder of the Italian Communist Party in 1921 (7) | Mirror Quiz | 18 Nov 2025 |
| Antonio, politician who founded the Italian Communist Party in 1921 (7) | ||
| Antonio, politician who founded the Italian Communist party (7) | ||
| Italian cultural theorist imprisoned by Mussolini (7,7) | ||
| See 2 | The Guardian Weekend | 02 Dec 2023 |