Where does “коньчьнꙑи” come from?

коньчьнꙑи (Old East Slavic) comes from Proto-Slavic *konьčьnъ — last, ultimate.

Ancestry of “коньчьнꙑи”, step by step

StepLanguageWordMeaning
1Proto-Slavic*konьčьnъlast, ultimate

Words derived from “коньчьнꙑи

Every word from Proto-Slavic *konьčьnъ
коньчьнꙑи — Etymology, Origin & Word History | Etymology Explorer