obliviate vs unmind

obliviate

verb
  • To forget; to wipe from existence. 

unmind

verb
  • To put out of mind; clear the mind. 

  • To not mind; misregard; put off; disregard. 

  • To disobey. 

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