motivational vs provocative

motivational

adj
  • Tending or intended to motivate. 

provocative

adj
  • Serving or tending to excite, stimulate or arouse sexual interest; sexy. 

  • Serving or tending to elicit a strong, often negative sentiment in another person; exasperating. 

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