Where does “истиньнъ” come from?

истиньнъ (Old East Slavic) comes from Old East Slavic -ьнъ, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

истиньнъ (Old East Slavic): true

Definitions

  1. true

Ancestry of “истиньнъ”, step by step

StepLanguageWordMeaning
1Old East Slavic-ьнъish, -ic, -al, -ed
2Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives

Words derived from “истиньнъ”

Every word from Proto-Slavic -ьnъ →Every word from Old East Slavic -ьнъ →
истиньнъ — Etymology, Origin & Word History | Etymology Explorer