# pose vs PSA

> English confusable word pair

## The two words

### pose
*noun · IPA /poʊz/ · frequency rank #6,084*
Common cold, head cold; catarrh.

### PSA
*noun · frequency rank #15,483*
Initialism of polysialic acid.

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