# FS vs FSB

> English confusable word pair

## The two words

### FS
*verb · frequency rank #16,922*
Abbreviation of fingerspell.

### FSB
*name · frequency rank #32,815*
The Federal Security Service of the Russian Federation.

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