-ton / -tön adjectives indicating the lack of anything onni 'happiness' → onneton 'not happy' koti 'dwelling' → koditon 'homeless' Aka, the latter would be the genitive kind of "suomalainen" Note that this form is sometimes used as the full object (aka not partitive): Haluan suomalaisen mukin ^ East https://suomalainen.vuodatus.net/