error-prone vs perverse

error-prone

adj
  • In the habit of making errors. 

perverse

adj
  • Obstinately in the wrong; stubborn; intractable. 

  • Morally wrong or evil; wicked; perverted. 

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

  • Ignoring the evidence or the judge's opinions. 

  • Wayward; vexing; contrary. 

verb
  • To pervert. 

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