Where does “нищо” come from?

нищо (Bulgarian) comes from Bulgarian що, from Bulgarian защо, from Proto-Slavic čьto, from Proto-Balto-Slavic ki, from Proto-Indo-European kʷíd, from Proto-Indo-European kʷís, from Proto-Indo-European kʷi- — interrogative base.

нищо (Bulgarian): nothing

Definitions

  1. nothing

Ancestry of “нищо”, step by step

нищо traces back through 3 separate lines of ancestry.

via Bulgarian що

StepLanguageWordMeaning
1Bulgarianщоthat, which; what; why
2Bulgarianзащоwhy (for what reason)
3Proto-Slavicčьtowhat
4Proto-Balto-Slavickiwhat
5Proto-Indo-Europeankʷídneuter nominative/accusative singular of *kʷís
6Proto-Indo-Europeankʷíswho, what; who, which, that; which, what
7Proto-Indo-Europeankʷi-interrogative base

via Bulgarian ни

StepLanguageWordMeaning
1Bulgarianниus; to us, for us, us; our
2Proto-Slavicnineither, nor; not even
3Proto-Indo-Europeannēy
4Proto-Slavickogъdawhen
5Proto-Slavicgъda

via Proto-Slavic ničьto

StepLanguageWordMeaning
1Proto-Slavicničьtonothing
2Proto-Slavicni-no-
Every word from Proto-Indo-European kʷi-Every word from Proto-Indo-European kʷísEvery word from Proto-Indo-European kʷíd