genuine vs shady

genuine

adj
  • Not counterfeit, spurious, false, or adulterated 

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

shady

adj
  • Not trustworthy; disreputable. 

  • Abounding in shades. 

  • Mean, cruel. 

  • Overspread with shade; sheltered from the glare of light or sultry heat. 

  • Causing shade. 

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