buggy vs sociopathic

buggy

noun
  • A hearse. 

  • A small horse-drawn cart. 

  • A small motor vehicle, such as a dune buggy. 

  • A pushchair; a stroller. 

  • A shopping cart or trolley. 

adj
  • Crazy; bughouse. 

  • Containing programming errors. 

  • Resembling an insect. 

  • Infested with insects. 

sociopathic

adj
  • Having the characteristics of a sociopath. 

  • Unconcerned about the adverse consequences of one's actions on others. 

noun
  • A sociopath. 

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