Where does “współpracowniczka” come from?

współpracowniczka (Polish) comes from Polish współpracownik, from Polish pracownik, from Polish pracować, from Old Polish pracować, from Latin -owac, from Proto-Slavic -ovati — Creates verbs out of nouns and adjectives.

Ancestry of “współpracowniczka”, step by step

StepLanguageWordMeaning
1Polishwspółpracownikcollaborator, associate
2Polishpracownikemployee, worker
3Polishpracowaćto work
4Old Polishpracowaćto work, to labor
5Latin-owac—
6Proto-Slavic-ovatiCreates verbs out of nouns and adjectives
Every word from Proto-Slavic -ovati →Every word from Latin -owac →Every word from Old Polish pracować →