# SFA vs SK

> English confusable word pair

## The two words

### SFA
*noun · frequency rank #39,083*
Initialism of sweet Fanny Adams.

### SK
*phrase · frequency rank #14,837*
Initialism of stop keying/stop key, indicating a desire to end the conversation.

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