atrabilious

/ˌætrəˈbɪliəs/
adjective
  1. Having a gloomy, irritable, or melancholy temperament.
    • The character in the novel was atrabilious, always seeing the worst in every situation.
    • His atrabilious mood made it hard for anyone to cheer him up.
    • After weeks of rain, even the optimist felt a bit atrabilious.
What does "atrabilious" mean? | whatsthatwordmean | whatsthatwordmean