double-dealing vs unveracious

double-dealing

adj

  • Cheating, dishonest; treacherous. 

noun

  • deceit or treachery 

unveracious

adj

  • Not veracious; untruthful; false. 

  • Fake, imitation. 

How often have the words double-dealing and unveracious occurred in a corpus of books? (source: Google Ngram Viewer )