| Clue | Source | Date |
|---|---|---|
| Four: Prefix | Premier Sunday | 17 Mar 2024 |
| Four: Prefix | The Washington Post | 23 Dec 2018 |
| Four: Prefix | LA Times Daily | 23 Dec 2018 |
| Four: Prefix | ||
| Four: Pref | LA Times Daily | 10 Jan 2017 |
| Four: Pref. | ||
| Prefix on a Platonic solid | ||
| Four, for starters? | ||
| Half of oct- | ||
| Four: Pref. | ||
| Four: Prefix | ||
| Four: Pref. | ||
| Pent- minus one | ||
| Half of oct- | ||
| Four (prefix) | ||
| Numerical prefix with oxide | ||
| Prefix meaning "four" | ||
| Four front? | ||
| Four (pref.) | ||
| Having four parts: Prefix | ||
| Move unsteadily | ||
| Four: prefix | ||
| Fourfront? | ||
| Four: Prefix | ||
| Four: Comb. form | ||
| Numerical prefix |