154 entries under dark topic. ×

47
flat(adjective, calm, quiet, set, hard)
45
dim(verb, adjective, action, characteristic, quiet)
37
dreary(adjective, excite, warm, unhappy)
36
monotonous(adjective, boring, uninteresting, uneventful, tedious)
35
drab(adjective, characteristic, hard, weak, simple)
29
gloomy(adjective, characteristic, bad, obscure, flat)
23
dense(adjective, simple, slow, gloomy)
23
dismal(adjective, upset, obscure, unhappy)
23
heavy(adjective, upset, quiet, severe, warm)
21
dingy(adjective, characteristic, flat, gloomy)
21
leaden(adjective, quiet, severe, flat, slow)
20
sombre(adjective, characteristic, unhappy, property)
17
obscure(verb, adjective, quiet, clear, weak)
17
pale(verb, adjective, quiet, beat, reduce)
16
murky(adjective, obscure, gloomy, dirty)
16
overcast(verb, adjective, clear, obscure)
15
cloudy(adjective, obscure, gloomy, miserable)
15
faint(verb, adjective, quiet, reduce, light)
15
indistinct(adjective, quiet, weak, soft, gentle)
15
sad(adjective, unhappy, black, gloom)
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APASmart Define. (2016). dull thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dull/thesaurus/synonyms
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms>