dismission vs rejection

dismission

noun
  • The act of dismissing or sending away (someone). 

  • Removal from office; termination of employment or services, or position in ones affections. 

  • The setting aside (of something) from consideration. 

rejection

noun
  • The act of rejecting. 

  • The state of being rejected. 

  • An immune reaction of a host organism to a foreign biological tissue, such as in an organ transplant. 

  • A blocked shot. 

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