416 entries under dull topic. ×

12
doltish(adjective, simple, slow, foolish)
11
faded(adjective, light, weak, soft)
10
blind(verb, adjective, cover, weak)
10
fade(verb, decline, reduce, fail)
10
foolish(adjective, stupid, unintelligent, witless)
10
lackluster(adjective, light, blue, sad)
10
thick(adjective, simple, obscure, slow)
9
caliginous(adjective, light, obscure, dark)
9
dopey(adjective, simple, stupid, limited)
9
flat(adjective, quiet, light, soft)
9
subdued(adjective, quiet, weak, soft)
8
blunt(verb, adjective, quiet, diminish)
8
drab(adjective, weak, soft, blue)
8
dusk(noun, adjective, dark, gloomy)
8
muted(adjective, quiet, weak, soft)
8
soft(adjective, quiet, light, weak)
7
bleak(adjective, obscure, dark, gloomy)
7
brainless(adjective, simple, slow, stupid)
7
crepuscular(adjective, obscure, dark, gloomy)
7
depressing(adjective, blue, obscure, sad)
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APASmart Define. (2016). dim thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dim/thesaurus/synonyms
ChicagoSmart Define. 2016. "dim thesaurus" https://smartdefine.org/dim/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, dim thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dim/thesaurus/synonyms>.
MLASmart Define. "dim thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/dim/thesaurus/synonyms>