depressoid vs troubling

depressoid

adj
  • Depressing or miserable. 

  • Resembling depression. 

noun
  • A depressed or miserable person. 

troubling

adj
  • distressing, worrying 

noun
  • The infliction of trouble or distress. 

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