14
dull
11
dark(adjective, clear, light, clean)
8
still(adjective, adverb)
7
gloomy(adjective, clear, light, blue, dark)
4
dirty
3
blue
3
murky(adjective, good, clear, obscure, gloomy)
2
black
2
dismal
2
foul
2
noneffervescent
1
cloudy(adjective, good, clear)
1
dreary
1
dim(light, lively)
1
dingy
1
flat
1
starless
0
matte
0
normal
0
already
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APASmart Define. (2015). sparkling thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sparkling/thesaurus/antonyms
ChicagoSmart Define. 2015. "sparkling thesaurus" https://smartdefine.org/sparkling/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sparkling thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sparkling/thesaurus/antonyms>.
MLASmart Define. "sparkling thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/sparkling/thesaurus/antonyms>