# Cain vs Cass

> English confusable word pair

## The two words

### Cain
*name · IPA /keɪn/ · frequency rank #14,081*
The son of Adam and Eve who killed his brother Abel.

### Cass
*name · frequency rank #14,714*
A diminutive of the female given name Cassandra of medieval origin, later also used for Cassidy, and Catherine with its variant forms.

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