cohortative vs supportive

cohortative

adj
  • Encouraging. 

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

noun
  • The cohortative mood. 

supportive

adj
  • Providing support. 

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