Synonyms|879Antonyms|229|Broader|13Narrower|49Related|577
0
night sky
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nightfall
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oafishness
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obliqueness
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obliquity
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obscureness
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palatability
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paleness
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pensiveness(delight, cheer, joy)
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penumbra
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pessimism
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pessimist
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phantasm
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phantom
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plainness
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sadly
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sadness
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scrap
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scrumptiousness
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secrecy(light, openness)
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APASmart Define. (2016). brightness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/brightness/thesaurus/antonyms
ChicagoSmart Define. 2016. "brightness thesaurus" https://smartdefine.org/brightness/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, brightness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/brightness/thesaurus/antonyms>.
MLASmart Define. "brightness thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/brightness/thesaurus/antonyms>