Crossword clues for the word: GLOOMYGUS The word GLOOMYGUS has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for GLOOMYGUS Showing 1 to 5 of 5 results Clue(s) *Morose fellow Debbie Downer's partner? Guy who's always frowning and moping: 2 wds. Habitually sullen sort Optimist's opposite