# buller vs busier

> English confusable word pair

## The two words

### buller
*verb · IPA /ˈbʊlə(ɹ)/ · frequency rank #48,640*
To boil or seethe.

### busier
*adjective · IPA /ˈbɪziə/ · frequency rank #31,467*
comparative form of busy: more busy

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