cohortative vs incitative

cohortative

noun
  • The cohortative mood. 

adj
  • Inflected to express plea, insistence, imploring, self-encouragement, wish, desire, intent, command, purpose, or consequence. 

  • Encouraging. 

incitative

noun
  • A provocative; an incitant; a stimulant. 

adj
  • inciting 

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