Where does “naprzeciw-” come from?

naprzeciw- (Polish) comes from Polish na, from Polish prawda, from Proto-Slavic pravьda, from Proto-Slavic pravъ, from Proto-Balto-Slavic prōˀwas, from Proto-Indo-European preh₃-wo-s, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “naprzeciw-”, step by step

naprzeciw- traces back through two separate lines of ancestry.

via Polish na

StepLanguageWordMeaning
1Polishnaon, in; onto, on; for, by
2Polishprawdatruth; right
3Proto-Slavicpravьdatruth; justice
4Proto-Slavicpravъright, straight; correct
5Proto-Balto-Slavicprōˀwas
6Proto-Indo-Europeanpreh₃-wo-s
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed

via Polish przeciw

StepLanguageWordMeaning
1Polishprzeciwagainst
2Proto-Slavicprotivъcontrary, against

Words derived from “naprzeciw-

Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European preh₃-wo-s