# sub vs Sus

> English confusable word pair

## The two words

### sub
*noun · IPA /sʌb/ · frequency rank #2,236*
Abbreviation of submarine.

### Sus
*name · frequency rank #27,667*
Synonym of Shush (“city in Khuzestan, Iran”).

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