legendary vs superhuman

legendary

noun
  • A legendary Pokémon. 

adj
  • Having unimaginable greatness; excellent to such an extent to evoke stories. 

  • Having the splendor of a legend; fabled. 

  • Appearing (solely) in legends. 

  • Of or pertaining to a legend or to legends. 

superhuman

noun
  • A human being with remarkable abilities or superpowers. 

adj
  • Beyond what is possible for a human being. 

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