476 entries under adjective topic. ×

5
subfusc(soft, obscure, flat, dark)
5
twilight(noun, dull, close, quiet)
5
unilluminated(dull, obscure, dark, gloomy)
5
unintelligent(dull, simple, slow, foolish)
5
wan(verb, dull, quiet, light)
4
Stygian(dull, obscure, dark, gloomy)
4
ashen(dull, quiet, light, soft)
4
blah(dull, weak, flat, dark)
4
boring(dull, weak, simple, flat)
4
bovine
4
cloddish
4
crestfallen(blue, sad, depression, woe)
4
desolate(blue, sad, depression, woe)
4
despondent(blue, sad, depression, woe)
4
distant(dull, weak, soft, gentle)
4
dun(dull, soft, obscure, flat)
4
funereal(dull, obscure, dark, gloomy)
4
ghastly(dull, light, soft, poor)
4
goofy
4
grim(blue, sad, depression, woe)
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APASmart Define. (2016). dim thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dim/thesaurus/synonyms
ChicagoSmart Define. 2016. "dim thesaurus" https://smartdefine.org/dim/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, dim thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dim/thesaurus/synonyms>.
MLASmart Define. "dim thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/dim/thesaurus/synonyms>