# fai vs fo

> Spanish confusable word pair

## The two words

### fai
*verb · IPA [ˈfa̠j] · frequency rank #40,830*
Tercera persona del singular (el, ela, vostede) del presente de indicativo de facer.

### fo
*intj · IPA [ˈfo] · frequency rank #20,044*
Expresión usada al percibir mal olor o sabor.

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