Partially or totally dark, especially dismal and dreary:
Gloomy; dismal; sullen
Sluggish or taciturn
(Obsolete) Arrogant; domineering.
The definition of black is covered in darkness or having no light.
Not cheerful; gloomy; dreary
Of the color blue.
Desolate is defined as someone or something which is unhappy or bleak.
The definition of dismal is something that is gloomy that makes you feel sad.
Without joy; sullen, gloomy, dreary, etc.
Serving to obscure or darken.
Not dark in color; fair:
showing a brooding ill humor; ; ; ; ; ; - Bruce Bliven
Find another word for glum. In this page you can discover 32 synonyms, antonyms, idiomatic expressions, and related words for glum, like: sad, sullen, gloomy, morose, dour, sheepish, dumpish, moody, sour, sulky and saturnine.