# SP vs STM

> French confusable word pair

## The two words

### SP
*noun · IPA \ɛs.pe\ · frequency rank #11,860*
Syntagme prépositionnel.

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

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