Where does “довери́тельный” come from?
довери́тельный (Russian) comes from Russian дове́рить, from Russian ве́рить, from Proto-Slavic věriti, from Proto-Indo-European weh₁ros, from Proto-Indo-European weh₁- — true.
Ancestry of “довери́тельный”, step by step
Words derived from “довери́тельный”