Where does “Niemyt” come from?

Niemyt (Polish) comes from Polish nie, from Old Polish nie, from Proto-Slavic ne, from Proto-Balto-Slavic nē, from Proto-Indo-European né — not; no.

Ancestry of “Niemyt”, step by step

Niemyt traces back through two separate lines of ancestry.

via Polish nie

StepLanguageWordMeaning
1Polishnieno; not; don't, didn't "etc."; accusative...
2Old Polishnienegation particle; no, not
3Proto-Slavicnenot
4Proto-Balto-Slavicnēnot
5Proto-Indo-Europeannénot; no

via Polish myć

StepLanguageWordMeaning
1Polishmyćto wash, to clean with water; to wash oneself
2Proto-Slavicmytito wash
3Proto-Indo-EuropeanmuH-—
Every word from Proto-Indo-European né →Every word from Proto-Balto-Slavic nē →Every word from Proto-Slavic ne →