Gnostic vs incisive

Gnostic

adj
  • Of, or relating to, intellectual or spiritual knowledge 

  • Of, or relating to Gnosticism 

noun
  • A believer in Gnosticism 

incisive

adj
  • Of or relating to the incisors. 

  • Accurate and sharply focused. 

  • Intelligently analytical and concise. 

  • Having the quality of incising, cutting, or penetrating, as with a sharp instrument. 

  • Quickly proceeding to judgment and forceful in expression. 

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