delictuous vs lowdown

delictuous

adj
  • transgressing morality 

lowdown

adj
  • Unfair; shameful. 

  • down low; purporting to be heterosexual while engaged in sex with men. 

noun
  • inside information, the story or truth. 

  • A lowlife, a despicable person. 

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