# ATR vs Ayer

> English confusable word pair

## The two words

### ATR
*noun · frequency rank #46,320*
Initialism of advanced tongue root.

### Ayer
*name · IPA /ˈeɪə(ɹ)/ · frequency rank #39,689*
A surname.

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