Where does “onečistiti” come from?
onečistiti (Serbo-Croatian) comes from Serbo-Croatian čistiti, from Proto-Slavic čistiti, from Proto-Slavic čistъ, from Proto-Balto-Slavic skīstas, from Proto-Indo-European skidtos, from Proto-Indo-European (s)keyd-.
onečistiti (Serbo-Croatian): to contaminate
Ancestry of “onečistiti”, step by step