476 entries under adjective topic. ×

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humdrum(boring, uneventful)
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imprecise(vague, unclear, hazy, indistinct)
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inconspicuous(quiet, plain, unclear, hidden)
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indiscernible
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intangible(indefinite, hazy, insubstantial, indistinct)
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leaden(dull, soft, obscure, flat)
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light(dull, quiet, weak, soft)
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lusterless(dull, light, flat, boring)
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melancholy(blue, sad, depression, woe)
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obscured(dark, gloomy, vague, indefinite)
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pallid(dull, quiet, light, soft)
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pedestrian(dull, heavy, ordinary, boring)
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pitch-black(dull, dark, gloomy, black)
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pitch-dark(dull, obscure, dark, gloomy)
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sallow(dull, light, soft, poor)
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turbid(dark, gloomy, dense, cloudy)
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unlighted(dull, dark, gloomy, black)
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weak-minded(slow, stupid, intelligent)
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white(dull, light, soft, poor)
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wispy
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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>