# STM vs suc

> French confusable word pair

## The two words

### STM
*noun · frequency rank #23,698*
Microscopie à effet tunnel.

### suc
*noun · IPA \syk\ · frequency rank #44,755*
Liquide organique animal.

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