# Thomas vs thymus

> English confusable word pair

## The two words

### Thomas
*noun · IPA /ˈtɒm.əs/ · frequency rank #1,544*
An infidel or doubter.

### thymus
*noun · IPA /ˈθaɪ.məs/ · frequency rank #48,528*
Ellipsis of thymus gland (“A ductless gland, consisting mainly of lymphatic tissue, located behind the top of the breastbone. It is most active during puberty, after which it shrinks in size. It plays an important role in the development of the immune system and produces lymphocytes.”).

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