indecent vs titillating

indecent

adj
  • Offensive to good taste. 

  • Generally unacceptable for public broadcasting but not legally obscene. 

  • Not in keeping with conventional moral values; improper, immodest, or unseemly. 

titillating

adj
  • Arousing. 

  • Pleasantly and sensually exciting. 

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