incurious vs nonpositive

incurious

adj

  • Apathetic or indifferent. 

  • Lacking interest or curiosity; uninterested. 

nonpositive

adj

  • Not positive. 

  • Not positive; either zero or negative. 

noun

  • Any value that is not positive. 

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