# PFC vs puff

> English confusable word pair

## The two words

### PFC
*noun · frequency rank #37,157*
Initialism of private first class.

### puff
*noun · IPA /pʌf/ · frequency rank #13,992*
A sharp exhalation of a small amount of breath through the mouth.

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