perverse vs straightforward

perverse

adj
  • Morally wrong or evil; wicked; perverted. 

  • Obstinately in the wrong; stubborn; intractable. 

  • Turned aside while against something, splitting off from a thing. 

  • Ignoring the evidence or the judge's opinions. 

  • Wayward; vexing; contrary. 

verb
  • To pervert. 

straightforward

adj
  • proceeding in a straight course or manner; not deviating 

  • easy, simple, uncomplicated, without difficulty 

  • direct; forthright; frank; sincere 

adv
  • In a straightforward manner; straightforwards; straightforwardly. 

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