# Rf vs Ru

> German confusable word pair

## The two words

### Rf
*abbrev · frequency rank #29,306*
Rutherfordium

### Ru
*abbrev · frequency rank #24,484*
Ruthenium

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