# cass vs chais

> French confusable word pair

## The two words

### cass
*noun · IPA \kas\ · frequency rank #17,896*
Cassis.

### chais
*noun · IPA \ʃɛ\ · frequency rank #36,299*
Pluriel de chai (pièce).

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