-ton / -tön adjectives indicating the lack of a little something onni 'joy' → onneton 'unhappy' koti 'home' → koditon 'homeless' Aka, the latter will be the genitive method of "suomalainen" Note that this kind is sometimes utilised as the full object (aka not partitive): Haluan suomalaisen mukin Varma https://suomalainen.vuodatus.net/