Nonlanguishable
Not able to be described with any of the words of the English language, but still not quite indescribable. Typically used for describing Vibes, Atmospheres, or Emotions.
"The vibe that guy gives off is nonlanguishable."
"The emotion that is felt watching the sun rise alone from your room is pretty well nonlanguishable."
"The emotion that is felt watching the sun rise alone from your room is pretty well nonlanguishable."