depressoid vs heartbreaking

depressoid

adj
  • Depressing or miserable. 

  • Resembling depression. 

noun
  • A depressed or miserable person. 

heartbreaking

adj
  • That causes great grief, anguish or distress. 

noun
  • The breaking of a heart; great grief, anguish or distress. 

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