factitious vs genuine

factitious

adj
  • Counterfeit, fabricated, fake. 

  • Created by humans; artificial. 

genuine

adj
  • Not counterfeit, spurious, false, or adulterated 

  • Belonging to, or proceeding from the original stock; native 

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