nonpositive vs pejorative

nonpositive

noun

  • Any value that is not positive. 

adj

  • Not positive; either zero or negative. 

  • Not positive. 

pejorative

noun

  • A disparaging, belittling, or derogatory word or expression. 

adj

  • Disparaging, belittling or derogatory. 

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