otherworldly vs supramundane

otherworldly

adj
  • Of, concerned with, or preoccupied with a different world than that of the tangible here and now, such as a heavenly, spiritual, or imaginary world. 

  • Not belonging to the real world; unnatural; odd and unfamiliar. 

supramundane

adj
  • Above or beyond the mundane. 

How often have the words otherworldly and supramundane occurred in a corpus of books? (source: Google Ngram Viewer )