154 entries under dark topic. ×

14
damp(verb, adjective, upset, trouble, quiet)
14
somber(adjective, upset, quiet, severe, sad)
14
vague(adjective, weak, soft, gentle, obscure)
14
weak(adjective, hard, light, simple, soft)
13
gray(noun, adjective, light, soft, poor)
13
hazy(adjective, quiet, weak, soft, gentle)
13
muted(adjective, quiet, weak, simple, soft)
13
opaque(adjective, obscure, flat, slow)
13
sober(adjective, characteristic, quiet, tough, severe)
12
cheerless(adjective, unhappy, gloom, black)
12
depressing(adjective, unhappy, gloomy, miserable)
11
dusky(adjective, quiet, obscure, gloomy)
11
blah(adjective, calm, quiet, weak, simple)
11
faded(adjective, beat, hard, light, weak)
11
muddy(verb, adjective, reduce, diminish, lower)
10
clouded(adjective, obscure, gloomy, dim)
10
cold(adjective, calm, tough, severe, flat)
10
shadowy(adjective, weak, soft, gentle, obscure)
10
sunless(adjective, gloomy, dim, black)
9
lackluster(adjective, light, simple, flat, excite)
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APASmart Define. (2016). dull thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dull/thesaurus/synonyms
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms>