# CFS vs CM

> English confusable word pair

## The two words

### CFS
*noun · frequency rank #26,716*
Initialism of chronic fatigue syndrome.

### CM
*noun · frequency rank #4,512*
Initialism of chief minister.

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