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Adjective: glum (glummer,glummest)  glúm
  1. Moody and melancholic
  2. Showing a brooding ill humour
    "a glum, hopeless shrug";
    - dark, dour, glowering, moody, morose, saturnine, sour, sullen

Derived forms: glummer, glummest

See also: dejected, ill-natured

Encyclopedia: Glum