Where does “petollisuus” come from?

petollisuus (Finnish) comes from Finnish petollinen, from Finnish -llinen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

petollisuus (Finnish): treacherousness

Definitions

  1. treacherousness

Ancestry of “petollisuus”, step by step

petollisuus traces back through two separate lines of ancestry.

via Finnish petollinen

StepLanguageWordMeaning
1Finnishpetollinentreacherous, deceptive, perfidious
2Finnish-llinenForms adjectives that indicate time; Forms...
3Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
4Finnish-uusForms nouns from adjectives, expressing a quality
5Proto-Finnic-uc-ness, -hood

via Finnish uus

StepLanguageWordMeaning
1FinnishuusAlternative form of uusi
Every word from Proto-Finnic -ucEvery word from Finnish -inenEvery word from Finnish -llinen