decadent vs nonpositive

decadent

noun
  • A person affected by moral decay. 

adj
  • Characterized by moral or cultural decline. 

  • Luxuriously self-indulgent. 

nonpositive

noun
  • Any value that is not positive. 

adj
  • Not positive; either zero or negative. 

  • Not positive. 

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