depravation vs lewdness

depravation

noun
  • The act of depraving, or making anything bad; the act of corrupting. 

  • Detraction; depreciation. 

  • The state of being depraved or degenerated; degeneracy; depravity. 

  • Change for the worse; deterioration; morbid perversion. 

lewdness

noun
  • The quality, state or instance of being lewd; promiscuous. 

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