Where does “nerūpi” come from?

nerūpi (Lithuanian) comes from Lithuanian ne, from Proto-Balto-Slavic nē, from Proto-Indo-European né — not; no.

Ancestry of “nerūpi”, step by step

nerūpi traces back through two separate lines of ancestry.

via Lithuanian ne

StepLanguageWordMeaning
1Lithuanianneno
2Proto-Balto-Slavicnēnot
3Proto-Indo-Europeannénot; no

via Lithuanian rūpi

StepLanguageWordMeaning
1Lithuanianrūpi—
Every word from Proto-Indo-European né →Every word from Proto-Balto-Slavic nē →Every word from Lithuanian ne →