# co vs cosa

> French confusable word pair

## The two words

### co
*noun · IPA \ko\ · frequency rank #1,856*
Connexion.

### cosa
*noun · IPA \ˈkɔza ~ˈkɔzə\ · frequency rank #46,679*
Variante du IXᵉ siècle de chose.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/fr/vs/co-vs-cosa