Where does “coniebądz” come from?

coniebądz (Polish) comes from Polish co, from Old Polish czso, from Proto-Slavic česo, from Proto-Slavic čь, from Proto-Balto-Slavic ki, from Proto-Indo-European kʷíd, from Proto-Indo-European kʷís, from Proto-Indo-European kʷi- — interrogative base.

Ancestry of “coniebądz”, step by step

coniebądz traces back through two separate lines of ancestry.

via Polish co

StepLanguageWordMeaning
1Polishcowhat; Used together with a noun to indicate how...
2Old Polishczsowhat
3Proto-Slavicčesowhat (interrogative)
4Proto-Slavicčьwhat; alternative form of *čьto
5Proto-Balto-Slavickiwhat
6Proto-Indo-Europeankʷídneuter nominative/accusative singular of *kʷís
7Proto-Indo-Europeankʷíswho, what; who, which, that; which, what
8Proto-Indo-Europeankʷi-interrogative base

via Polish nie

StepLanguageWordMeaning
1Polishnieno; not; don't, didn't "etc."; accusative...
2Old Polishnienegation particle; no, not
3Proto-Slavicnenot
4Proto-Balto-Slavicnot
5Proto-Indo-Europeannot; no
Every word from Proto-Indo-European kʷi-Every word from Proto-Indo-European kʷísEvery word from Proto-Indo-European kʷíd