# ach vs arch

> Portuguese confusable word pair

## The two words

### ach
*intj · frequency rank #48,212*
oh

### arch
*verb · frequency rank #35,879*
arquear, tomar a forma de um arco

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