Where does “искренне” come from?

искренне (Russian) comes from Russian и́скренний, from Proto-Slavic *jьzkrьňь — close.

искренне (Russian): sincerely; short neuter singular of и́скренний

Definitions

  1. sincerely; short neuter singular of и́скренний

Ancestry of “искренне”, step by step

StepLanguageWordMeaning
1Russianи́скреннийsincere
2Proto-Slavic*jьzkrьňьclose
Every word from Proto-Slavic *jьzkrьňьEvery word from Russian и́скренний
искренне — Etymology, Origin & Word History | Etymology Explorer