# potash vs POTUS

> English confusable word pair

## The two words

### potash
*noun · IPA /ˈpɒt.æʃ/ · frequency rank #36,714*
The water-soluble part of wood ash, used for making soap and glass and as a fertilizer (chemically speaking, an impure form of potassium carbonate (K₂CO₃) mixed with other potassium salts).

### POTUS
*noun · IPA /ˈpəʊ.təs/ · frequency rank #24,550*
Acronym of President of the United States.

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