Kestämättä
Kestämättä is a Finnish adverb that translates to "unsustainably" or "in a way that cannot be endured." It describes a situation, action, or quality that is not viable in the long term, either due to its negative impact on the environment, economy, or a person's well-being. The word is derived from the verb "kestää," meaning "to last," "to endure," or "to withstand," with the negative suffix "-mättä" indicating the absence of this ability.
When used in an environmental context, "kestämättä" often refers to practices that deplete natural resources faster
On a personal level, "kestämättä" can describe a state of emotional or physical suffering that is difficult