# SM vs spa

> English confusable word pair

## The two words

### SM
*noun · frequency rank #11,123*
Initialism of service module.

### spa
*noun · IPA /ˈspɑː/ · frequency rank #7,611*
A health resort near a mineral spring or hot spring.

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