kysymyksin
Kysymyksin is a Finnish inflected form derived from the noun kysymys, meaning “question.” The form itself is not a common everyday variation in modern standard Finnish and is mainly encountered in formal, historical, or dialectal texts. In contemporary usage, speakers are more likely to encounter the related forms kysymyksiin (illative plural), kysymyksiä (partitive plural), and kysymyksen (genitive singular), among others.
In grammars and linguistic descriptions, kysymyksin is sometimes noted as a plural bound form that can carry
Etymologically, kysymyksin reflects the broader Finnish pattern of forming plural inflected variants from the base noun
See also: Finnish grammar, noun inflection, cases (illative, partitive, genitive, inessive), kysymys.