Where does “безразли́чный” come from?
безразли́чный (Russian) comes from Russian безразличие, from Russian разли́чие, from Bulgarian ра́злика, from Bulgarian -ка, from Proto-Slavic -ьka, from Proto-Balto-Slavic -ikaʔ, from Proto-Indo-European -ikeh₂.
Ancestry of “безразли́чный”, step by step
Words derived from “безразли́чный”