disapprove vs disuse

disapprove

verb
  • To refuse to approve; reject. 

  • To have or express an unfavorable opinion. 

  • To condemn; to consider wrong or inappropriate; used with of. 

  • She disapproves of rap music because of its sometimes aggressive lyrics. 

disuse

verb
  • To cease the use of. 

noun
  • The state of not being used; neglect. 

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