perverted vs tainted

perverted

adj
  • Misrepresented, altered or distorted. 

  • Deviating from what is normally considered right, normal or correct. 

  • Of, relating to, or practicing unusual or "kinky" sex. 

tainted

adj
  • Corrupted or filled with imperfections. 

  • Originating from an untrusted source. 

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