degeneracy vs salacity

degeneracy

noun
  • The state of being degenerate (in all senses). 

  • The ability of one part of the brain to take over another's function without being overexerted. 

salacity

noun
  • The state or quality of being salacious; lewdness, obscenity, bawdiness. 

  • An act that is salacious, (lewd, obscene or bawdy); a salacious image or piece of writing. 

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