Where does “нравъ” come from?

нравъ (Old East Slavic) comes from Old Church Slavonic нравъ, from Old Church Slavonic нъравъ, from Proto-Slavic nȏrvъ, from Proto-Indo-European h₂nḗr — man; power, force, vital energy.

Ancestry of “нравъ”, step by step

StepLanguageWordMeaning
1Old Church SlavonicнравъAlternative form of нъравъ
2Old Church Slavonicнъравъnature, character
3Proto-Slavicnȏrvъcharacter, manner, demeanor, nature
4Proto-Indo-Europeanh₂nḗrman; power, force, vital energy

Words derived from “нравъ”

Every word from Proto-Indo-European h₂nḗr →Every word from Proto-Slavic nȏrvъ →Every word from Old Church Slavonic нъравъ →