# FFS vs foi

> English confusable word pair

## The two words

### FFS
*adverb · frequency rank #16,025*
Initialism of for fuck's sake.

### foi
*noun · frequency rank #42,644*
A depiction of a handshake.

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