Where does “spadkobierczyni” come from?

spadkobierczyni (Polish) comes from Polish spadkobierca, from Polish spadek, from Polish spadać, from Polish -ać, from Old Polish -ć, from Old Polish ty, from Proto-Slavic ty, from Proto-Balto-Slavic tūˀ — you, thou.

Ancestry of “spadkobierczyni”, step by step

StepLanguageWordMeaning
1Polishspadkobiercaheir, inheritor, successor
2Polishspadekfall, drop
3Polishspadaćfall; to leave
4Polish-aćforms imperfect and frequentative verb forms, causes both consonantal and vocalic sound changes within the stem
5Old Polishforms
6Old Polishtysingular non-formal second person pronoun thou, you
7Proto-Slavictyyou
8Proto-Balto-Slavictūˀyou
9Proto-Indo-Europeantúh₂you, thou
Every word from Proto-Indo-European túh₂Every word from Polish -aćEvery word from Proto-Balto-Slavic tūˀ