Synonyms|312Antonyms|66|Broader|3Narrower|2Related|288
5
dark
3
darkness
1
cloudiness
1
dimness
1
dullness
1
dulness
1
duskiness
1
folly
1
gloominess
1
grayness
1
murkiness
1
obscurity
1
obtuseness
1
shadowiness
0
abstruseness
0
apathy
0
austerity
0
bit
0
blackness
0
bleakness
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APASmart Define. (2015). brilliancy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/brilliancy/thesaurus/antonyms
ChicagoSmart Define. 2015. "brilliancy thesaurus" https://smartdefine.org/brilliancy/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, brilliancy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/brilliancy/thesaurus/antonyms>.
MLASmart Define. "brilliancy thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/brilliancy/thesaurus/antonyms>