75 entries under dull topic. ×

25
sunless(adjective, characteristic, shade, color, feature)
25
unlit(adjective, characteristic, shade, color, feature)
22
drab(adjective, bay, buff, feature)
22
swarthy(adjective, feature, appearance, pitch, inky)
22
threatening(adjective, feature, character, gloomy, description)
21
sullen(adjective, gloomy, black, character)
21
funereal(adjective, depressing, black, character)
21
indistinct(adjective, characteristic, obscure, shade, color)
20
morose(adjective, character, behaviour, personality, gloomy)
19
joyless(adjective, sad, depressing, feature)
19
mournful(adjective, sad, sorrow, woe, gloomy)
17
clouded(adjective, obscure, gloomy, lack)
17
bad(adjective, feature, description, evil, characteristic)
17
caliginous(adjective, characteristic, black, rare)
16
sad(adjective, unhappy, gloomy, depressing)
16
disconsolate(adjective, bad, sad, unhappy)
15
doleful(adjective, sorrow, woe, bad, sad)
15
melancholy(adjective, sad, unhappy, gloomy, depressing)
14
misty(adjective, obscure, gloomy, lack)
13
darkened(adjective, gloomy, lack, dim)
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APASmart Define. (2016). dark thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dark/thesaurus/synonyms
ChicagoSmart Define. 2016. "dark thesaurus" https://smartdefine.org/dark/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, dark thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dark/thesaurus/synonyms>.
MLASmart Define. "dark thesaurus" 3 April 2016. Web. 24 September 2026. <https://smartdefine.org/dark/thesaurus/synonyms>