# rubber vs runner

> English confusable word pair

## The two words

### rubber
*noun · IPA /ˈɹʌbə/ · frequency rank #4,890*
Pliable material derived from the sap of the rubber tree; a hydrocarbon biopolymer of isoprene.

### runner
*noun · IPA /ˈɹʌnɚ/ · frequency rank #5,357*
Agent noun of run; one who runs.

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