foggy vs gloomy

foggy

adj
  • Obscured by mist or fog; unclear; hazy 

  • Being, covered with, or pertaining to fog (“tall grass etc that grows after, or is left after, cutting; moss”) 

  • Confused, befuddled, etc. 

gloomy

adj
  • Not very illuminated; dim because of darkness, especially when appearing depressing or frightening. 

  • Suffering from gloom; melancholy; dejected. 

noun
  • Someone or something that is gloomy or pessimistic. 

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