disrespectful vs nonpositive

disrespectful

adj

  • Lacking respect. 

  • irrespective, heedless, regardless 

nonpositive

adj

  • Not positive. 

  • Not positive; either zero or negative. 

noun

  • Any value that is not positive. 

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