# cham vs CSM

> English confusable word pair

## The two words

### cham
*noun · IPA /kæm/ · frequency rank #41,041*
Archaic spelling of khan.

### CSM
*name · frequency rank #40,195*
Initialism of Cantiga de Santa Maria.

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