advisory vs exhortative

advisory

adj
  • Containing advice; advising. 

  • Able to give advice. 

noun
  • A warning. 

exhortative

adj
  • Appearing to exhort; in an urging manner. 

  • Inflected hortative verb form that a speaker uses to avidly encourage a listener. 

noun
  • The exhortative mood. 

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