Where does “zeswarzyć” come from?

zeswarzyć (Polish) comes from Polish swarzyć, from Proto-Slavic *svariti, from Proto-Indo-European swēr- — heavy.

Ancestry of “zeswarzyć”, step by step

StepLanguageWordMeaning
1Polishswarzyćto chide, to rebuke, to reprove
2Proto-Slavic*svaritito argue, to brawl
3Proto-Indo-Europeanswēr-heavy
Every word from Proto-Indo-European swēr- →Every word from Proto-Slavic *svariti →Every word from Polish swarzyć →