# promos vs Proton

> French confusable word pair

## The two words

### promos
*noun · IPA \pʁɔ.mɔ\ · frequency rank #21,429*
Pluriel de promo.

### Proton
*name · IPA \pʁɔ.tɔ̃\ · frequency rank #38,490*
Nom d’un grand lanceur spatial russe.

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