disacceptance vs disregard

disacceptance

noun

  • The act or concept of not accepting. 

disregard

noun

  • The act or state of deliberately not paying attention or caring about; misregard. 

verb

  • To ignore; pay no attention to. 

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