# Rb vs Rs

> German confusable word pair

## The two words

### Rb
*abbrev · frequency rank #8,261*
Rubidium

### Rs
*noun · IPA [ɛʁs] · frequency rank #12,371*
Nominativ Plural des Substantivs R

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