| Clue | Source | Date |
|---|---|---|
| (Symbol) fermium (2) | ||
| (Chem symbol) fermium (2) | ||
| Fermium (abbr.) | ||
| Frequency modu lation | ||
| Radio band | ||
| Frequency modulation (abbr) (2) | ||
| Italian helmets 'By Fimez.' (2) | ||
| Opposite of masc | New York Times | 27 Feb 2020 |
| Radio genre (abbr.) | Canadiana | 06 Mar 2017 |