# costa vs cysts

> English confusable word pair

## The two words

### costa
*noun · IPA /ˈkɒ.stə/ · frequency rank #5,589*
Synonym of rib.

### cysts
*noun · IPA /sɪsts/ · frequency rank #32,340*
plural of cyst

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