The story
- Old PolishWarcisław
- Old PolishWarsz
- Old Polish*warszewy
- Proto-Indo-European*weyḱ-
- Proto-Balto-Slavic*wiśis
- Proto-Slavic*vь̀sь
- Old Polishwieś
- Old Polish*warszewa wieśellip.
- Old PolishWarszewa
- PolishWarszawa
- English todayWarszawa
Unadapted borrowing from Polish Warszawa. Doublet of Warsaw.
Etymology from Wiktionary, CC BY-SA 4.0.