Where does “wiśas” come from?

wiśas (Proto-Balto-Slavic) comes from Proto-Indo-European wi-so-s, from Proto-Indo-European wī-, from Proto-Indo-European weye- — to drive, separate.

Ancestry of “wiśas”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanwi-so-s—
2Proto-Indo-Europeanwī-apart, asunder, in two; separate, alone;...
3Proto-Indo-Europeanweye-to drive, separate

Words derived from “wiśas”

Every word from Proto-Indo-European weye- →Every word from Proto-Indo-European wī- →Every word from Proto-Indo-European wi-so-s →