dejection vs invigoration

dejection

noun
  • The act of humbling or abasing oneself. 

  • A state of melancholy or depression; low spirits, the blues. 

  • A low condition; weakness; inability. 

invigoration

noun
  • The act of invigorating or the state of being invigorated. 

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