3
ill-natured(adjective, abrupt, gruff, brusque)
3
inconsolable
3
irascible(adjective, unstable, changeable, sullen, grumpy)
3
languishing
3
mean(adjective, sad, cross, unhappy, unpleasant)
3
mopey(bad, sad, unhappy, miserable, depressed)
3
mumpish(grumpy, dejection, bad-tempered, tetchy)
3
negative(noun, adjective, gloomy, down, doubtful)
3
pouting(adjective, bad mood)
3
serious(adjective, unhappy, unpleasant, gloomy, miserable)
3
spiritless(adjective, blue, low, sad, unhappy)
3
splenetic(adjective, tough, low, harsh, gloomy)
3
taciturn(adjective, low, gloomy, miserable, depressed)
3
tearful
3
tenebrous(adjective, sorrow, depress, sadness, emotion)
3
threatening(adjective, evil, unpleasant, horrible, disagreeable)
2
anxious(adjective, dejected)
2
benighted
2
choleric(adjective, low, gloomy, miserable, depressed)
2
chopfallen
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APASmart Define. (2016). glum thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/glum/thesaurus/synonyms
ChicagoSmart Define. 2016. "glum thesaurus" https://smartdefine.org/glum/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, glum thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/glum/thesaurus/synonyms>.
MLASmart Define. "glum thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/glum/thesaurus/synonyms>