# sis vs suds

> English confusable word pair

## The two words

### sis
*noun · IPA /sɪs/ · frequency rank #12,501*
Clipping of sister.

### suds
*noun · IPA /sʌdz/ · frequency rank #49,655*
Lather; foam or froth formed by mixing soap and water.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-02.
Canonical page: https://plainspell.com/en/vs/sis-vs-suds