# chi vs cos

> Portuguese confusable word pair

## The two words

### chi
*pronoun · frequency rank #10,328*
quem

### cos
*pronoun · frequency rank #27,810*
qualquer coisa

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