Where does “правдивость” come from?

правдивость (Russian) comes from Russian -ость, from Proto-Slavic -ostь — Used with adjectival stems to form abstract...

правдивость (Russian): truthfulness, uprightness, veracity

Definitions

  1. truthfulness, uprightness, veracity

Ancestry of “правдивость”, step by step

StepLanguageWordMeaning
1Russian-ость-ness, -ity
2Proto-Slavic-ostьUsed with adjectival stems to form abstract...
Every word from Proto-Slavic -ostь →Every word from Russian -ость →