# smirk vs spiro

> English confusable word pair

## The two words

### smirk
*noun · IPA /smɜːk/ · frequency rank #27,644*
An uneven, often crooked smile that is insolent, self-satisfied, conceited or scornful.

### spiro
*noun · IPA /ˈspɪɹəʊ/ · frequency rank #40,900*
A polycyclic compound or system that contains a single atom as the only common member of two rings.

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