-ton / -tön adjectives indicating the lack of something onni 'happiness' → onneton 'unhappy' koti 'dwelling' → koditon 'homeless' Aka, the latter would be the genitive kind of "suomalainen" Note that this way is usually used as the overall item (aka not partitive): Haluan suomalaisen mukin ^ East Karelians https://suomalainen.vuodatus.net/