-ton / -tön adjectives indicating The dearth of anything onni 'pleasure' → onneton 'unhappy' koti 'property' → koditon 'homeless' -va / -vä adjectives from verbs taitaa 'to have the option' → taitava 'skillful' johtaa 'to steer' → johtava 'primary' Here are some of the more prevalent these suffixes. Which https://suomalainen.vuodatus.net/