71 entries under dreadful topic. ×

53
gloomy(noun, adjective, person, dull, bad)
47
morose(adjective, person, bad, tough, blue)
29
sullen(adjective, upset, tough, blue, evil)
23
dour(adjective, tough, evil, rough, nasty)
22
low(adjective, person, bad, blue, sad)
21
dark(adjective, upset, light, evil, rough)
18
saturnine(adjective, tough, blue, rough, nasty)
16
surly(adjective, tough, blue, rough, nasty)
11
crabby(adjective, rough, nasty, low, sad)
10
wretched(adjective, dull, blue, low, sad)
9
sorry(adjective, sad, unhappy, unpleasant, sorrow)
7
cantankerous(adjective, rough, nasty, low, sad)
6
scowling(adjective, evil, rough, nasty, dark)
5
grave(adjective, unhappy, unpleasant, sorrow, gloomy)
5
sinister(adjective, rough, nasty, dark, unpleasant)
3
crabbed(adjective, blue, rough, nasty, low)
3
forbidding(adjective, severe, evil, rough, nasty)
3
mean(adjective, sad, cross, unhappy, unpleasant)
3
serious(adjective, unhappy, unpleasant, gloomy, miserable)
3
threatening(adjective, evil, unpleasant, horrible, disagreeable)
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APASmart Define. (2016). glum thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/glum/thesaurus/synonyms
ChicagoSmart Define. 2016. "glum thesaurus" https://smartdefine.org/glum/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, glum thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/glum/thesaurus/synonyms>.
MLASmart Define. "glum thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/glum/thesaurus/synonyms>