Finnish word velvollisuus comes from Finnish -uus (Forms nouns from adjectives, expressing a quality.), Finnish velvollinen (Bound, obliged.)

Detailed word origin of velvollisuus

Dictionary entry	Language	Definition
-uus	Finnish (fin)	Forms nouns from adjectives, expressing a quality.
velvollinen	Finnish (fin)	Bound, obliged.
velvollisuus	Finnish (fin)	Duty. Obligation. Responsibility.

Words with the same origin as velvollisuus