Where does “доверительно” come from?

доверительно (Russian) comes from Russian довери́тельный, from Russian дове́рить, from Russian ве́рить, from Proto-Slavic věriti, from Proto-Indo-European weh₁ros, from Proto-Indo-European weh₁- — true.

доверительно (Russian): confidentially, in confidence

Definitions

  1. confidentially, in confidence

Ancestry of “доверительно”, step by step

StepLanguageWordMeaning
1Russianдовери́тельныйconfidential, secret
2Russianдове́ритьto entrust
3Russianве́ритьto believe, to trust
4Proto-Slavicvěritito believe
5Proto-Indo-Europeanweh₁rostrue
6Proto-Indo-Europeanweh₁-true
Every word from Proto-Indo-European weh₁- →Every word from Proto-Indo-European weh₁ros →Every word from Proto-Slavic věriti →