Where does “рьвьность” come from?

рьвьность (Old Church Slavonic) comes from Old Church Slavonic -ость, from Proto-Slavic -ostь — Used with adjectival stems to form abstract...

рьвьность (Old Church Slavonic): enthusiasm; envy

Definitions

  1. enthusiasm; envy

Ancestry of “рьвьность”, step by step

StepLanguageWordMeaning
1Old Church Slavonic-ость-ness, -ity; deadjectival nominalizing suffix...
2Proto-Slavic-ostьUsed with adjectival stems to form abstract...
Every word from Proto-Slavic -ostь →Every word from Old Church Slavonic -ость →