Where does “przecie” come from?

przecie (Polish) comes from Polish przedsię, from Old Polish przedsie, from Polish się, from Proto-Slavic sę, from Proto-Balto-Slavic *sen, from Proto-Indo-European swé — self.

Ancestry of “przecie”, step by step

StepLanguageWordMeaning
1Polishprzedsięcontrary to this, despite this
2Old Polishprzedsiethereinafter, even so, nevertheless
3Polishsięoneself, themselves, self; each other, one...
4Proto-Slaviconeself: myself, yourself, himself, herself,...
5Proto-Balto-Slavic*senoneself
6Proto-Indo-Europeanswéself

Words derived from “przecie

Every word from Proto-Indo-European swéEvery word from Proto-Balto-Slavic *senEvery word from Proto-Slavic