# STR vs Sui

> English confusable word pair

## The two words

### STR
*noun · frequency rank #20,507*
Initialism of short tandem repeat.

### Sui
*name · IPA /sweɪ/ · frequency rank #28,040*
The Sui dynasty of China which ruled from 581 to 618.

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