luonnollisestikin
Luonnollisestikin is a Finnish adverb meaning “naturally” or “as expected,” used to emphasize that a statement follows logically from what has been said or from generally accepted circumstances. It can convey that something is obvious or indisputable in the given context, similar to the English “of course.”
The word is formed from the adjective luonnollinen (natural) with the adverbial suffix -sti to create luonnollisesti,
Usage and nuance: luonnollisestikin is employed in both spoken and written Finnish to reinforce that something
Relation to other forms: luonnollisesti is the base adverb meaning “naturally,” while luonnollisestikin adds stronger emphasis