# sour vs SPR

> English confusable word pair

## The two words

### sour
*adjective · IPA /ˈsaʊə/ · frequency rank #8,610*
Tasting of acidity.

### SPR
*name · frequency rank #40,028*
Abbreviation of Springfield.

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