# ria vs RM

> English confusable word pair

## The two words

### ria
*noun · IPA /ˈɹiːə/ · frequency rank #27,995*
A narrow inlet of the sea formed by a flooded unglaciated river valley.

### RM
*noun · frequency rank #10,437*
Initialism of reichsmark.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/ria-vs-rm