Where does “tarkkaavuus” come from?

tarkkaavuus (Finnish) comes from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

Ancestry of “tarkkaavuus”, step by step

StepLanguageWordMeaning
1Finnish-uusForms nouns from adjectives, expressing a quality
2Proto-Finnic-uc-ness, -hood

Words derived from “tarkkaavuus

Every word from Proto-Finnic -ucEvery word from Finnish -uus