Where does “-oba” come from?

-oba (Old Czech) comes from Proto-Slavic -oba — Deadjectival, forming abstract nouns; -ness.

Ancestry of “-oba”, step by step

StepLanguageWordMeaning
1Proto-Slavic-obaDeadjectival, forming abstract nouns; -ness

Words derived from “-oba”

Every word from Proto-Slavic -oba →