acrobat vs superhuman

acrobat

noun
  • An athlete who performs acts requiring skill, agility and coordination, often as part of a circus performance. 

verb
  • To move like an acrobat (with agility, balance, long leaps, etc.). 

  • To practise acrobatics. 

superhuman

noun
  • A human being with remarkable abilities or superpowers. 

adj
  • Beyond what is possible for a human being. 

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