disinterest vs titillate

disinterest

verb
  • To render disinterested. 

noun
  • The absence of interest (bias or stake). 

  • An absence of interest (attention or curiosity). 

titillate

verb
  • To stimulate or excite sensually 

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