atrabilious vs depressoid

atrabilious

adj

  • Characterized by melancholy. 

  • Ill-natured; malevolent; cantankerous. 

depressoid

adj

  • Depressing or miserable. 

  • Resembling depression. 

noun

  • A depressed or miserable person. 

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