# SDR vs Sul

> English confusable word pair

## The two words

### SDR
*noun · frequency rank #48,474*
Initialism of special drawing right.

### Sul
*name · frequency rank #33,868*
Diminutive of Sully.

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