# fo vs Fs

> French confusable word pair

## The two words

### fo
*noun · IPA \fɔ.ljo\ · frequency rank #9,484*
Folio.

### Fs
*noun · IPA \ɛfs\ · frequency rank #28,962*
Pluriel de F.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/fr/vs/fo-vs-fs