# fifth vs filthy

> English confusable word pair

## The two words

### fifth
*adjective · IPA /fɪfθ/ · frequency rank #1,719*
The ordinal form of the number five.

### filthy
*adjective · IPA /ˈfɪlθi/ · frequency rank #9,608*
Covered with filth; very dirty.

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