dejection vs pallidity

dejection

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

  • The act of humbling or abasing oneself. 

  • A low condition; weakness; inability. 

pallidity

noun
  • The state of being pallid or pale. 

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