insubordinate vs nonpositive

insubordinate

adj
  • Contumacious. 

  • Rebellious or defiant to authority. 

noun
  • A person who defies authority. 

nonpositive

adj
  • Not positive. 

  • Not positive; either zero or negative. 

noun
  • Any value that is not positive. 

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