vedenkestäväksi
vedenkestäväksi is the allative plural form of the Finnish word vedentätä. In Finnish grammar, the allative case indicates motion towards a place or person. The plural form signifies that this motion is directed towards multiple entities. Therefore, vedenkestäväksi translates to "towards the waters" or "into the waters" when referring to multiple bodies of water.
This grammatical construction would be used in sentences describing an action or movement that is directed