Where does “sistah” come from?

sistah (Hawaiian Creole) comes from English sister, from Middle English suster, from Old English sweostor, from Proto-West Germanic *swester — sister.

sistah (Hawaiian Creole): sister, female sibling

Definitions

  1. sister, female sibling

Ancestry of “sistah”, step by step

StepLanguageWordMeaning
1EnglishsisterA daughter of the same parents as another person;...
2Middle EnglishsusterA sister or step-sister; a female sibling
3Old Englishsweostorsister
4Proto-West Germanic*swestersister
Every word from Proto-West Germanic *swester →Every word from Old English sweostor →Every word from Middle English suster →
sistah — Etymology, Origin & Word History | Etymology Explorer