# Cass vs cosy

> English confusable word pair

## The two words

### 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.

### cosy
*adjective · IPA /ˈkəʊzi/ · frequency rank #19,301*
Affording comfort and warmth; snug; social and comfortable.

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