eivirkistävän
The Finnish word "eivirkistävän" is the genitive singular form of the negative participle of the verb "virkistää," which translates to "to refresh" or "to invigorate." Therefore, "eivirkistävän" literally means "of not refreshing" or "of not invigorating."
In Finnish grammar, the genitive case is used in various contexts, including possession, after certain prepositions,
For example, it might appear in a phrase like "tuotteen eivirkistävän vaikutuksen" which translates to "the