suontieärareeseen
I’m sorry, but I couldn’t find any reliable information on the term “suontieärareeseen.” It does not appear in standard Finnish dictionaries, academic references, or online resources that I have access to, and it is not a recognized concept in the fields of linguistics, geography, culture, or other common areas of study that typically generate wiki entries. If you have additional context—such as a specific domain, a possible alternate spelling, or a source where you encountered the term—I would be happy to help you investigate further.