203 entries under dark topic. ×

5
serious(adjective, dull, unhappy, unpleasant)
5
smoky(adjective, dull, gray, dense)
5
sober(adjective, dull, miserable, grim)
5
unilluminated(adjective, dull, obscure, uncertain)
4
acheronian(adjective, sad, depressed, dim)
4
disagreeable(adjective, dull, hard, rough, nasty)
4
dun(adjective, dull, dim, black)
4
ill-lighted(adjective, dull, dim, black)
4
pitchy(adjective, dull, dim, black)
4
scowling(adjective, rough, nasty, unpleasant)
4
unlighted(adjective, dull, dim, black)
4
vague(adjective, dull, uncertain, dim)
3
Cimmerian(adjective, dull, dim, black)
3
blurred(adjective, dull, obscure, flat)
3
dreadful(adjective, sad, unhappy, unpleasant)
3
earnest(adjective, dull)
3
hazy(adjective, dull, flat, heavy)
3
irascible(adjective, tough, harsh, cross)
3
lackluster(adjective, dull, blue, sad)
3
overclouded(adjective, dim, black, depressing)
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APASmart Define. (2016). gloomy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/gloomy/thesaurus/synonyms
ChicagoSmart Define. 2016. "gloomy thesaurus" https://smartdefine.org/gloomy/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, gloomy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/gloomy/thesaurus/synonyms>.
MLASmart Define. "gloomy thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/gloomy/thesaurus/synonyms>