Where does “обогрева́ть” come from?
обогрева́ть (Russian) comes from Russian обогре́ть, from Russian гре́ть, from Proto-Slavic grěti, from Proto-Indo-European gʷʰer-, from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr.
Ancestry of “обогрева́ть”, step by step
Words derived from “обогрева́ть”