Where does “upřímnost” come from?

upřímnost (Czech) comes from Czech -ost, from Proto-Slavic -ostь — Used with adjectival stems to form abstract...

upřímnost (Czech): sincerity

Definitions

  1. sincerity

Ancestry of “upřímnost”, step by step

StepLanguageWordMeaning
1Czech-ost-ness: from adjectives, forms nouns indicating a...
2Proto-Slavic-ostьUsed with adjectival stems to form abstract...
Every word from Proto-Slavic -ostь →Every word from Czech -ost →
upřímnost — Etymology, Origin & Word History | Etymology Explorer