154 entries under dark topic. ×

1
mirthless(adjective, unhappy, gloom, black)
1
morose(bad, sad, unhappy, gloomy)
1
mucky(gloomy, gray, misty, messy)
1
no-nonsense(quiet, heavy, gloomy, rational)
1
obfuscous(adjective, obscure, gloomy, dim)
1
pleasureless(adjective, unhappy, gloom, black)
1
roily(adjective, gloomy, misty, messy)
1
sombrous(adjective, unhappy, gloom, black)
1
sullied(adjective, gloomy, dirty, faint)
1
tarnished(adjective, gloomy, dirty, faint)
1
tenebrific(upset, gloomy, miserable, hostile)
1
turbid(gloomy, dense, cloudy, misty)
1
twilight(adjective, quiet, obscure, faint)
1
uncheerful(adjective, unhappy, gloom, black)
1
unclean(adjective, flat, gloomy, dirty)
1
unilluminated(adjective, obscure, gloomy, dim)
1
unjoyful(adjective, unhappy, gloom, black)
1
winterly(adjective, unhappy, gloom, black)
0
bleary(adjective, obscure, gloomy, dim)
0
acheronian(sad, dim, depressing)
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APASmart Define. (2016). dull thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dull/thesaurus/synonyms
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms>