Where does “kás” come from?

kás (Proto-Indo-Aryan) comes from Proto-Indo-Iranian kás, from Proto-Indo-European kʷós — who.

Ancestry of “kás”, step by step

StepLanguageWordMeaning
1Proto-Indo-Iraniankáswho
2Proto-Indo-Europeankʷóswho

Words derived from “kás”

Every word from Proto-Indo-European kʷós →Every word from Proto-Indo-Iranian kás →