20
dark
17
dull(adjective, smart, active, fast, drab)
9
gloomy
5
darkened
4
dimmed
4
sad
3
darkish
3
cloudy
3
black
3
flat
2
murky
1
dusky
1
inglorious
1
lusterless
1
matte
1
dim
1
lightless
1
obscured
1
pale
1
shadowy
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APASmart Define. (2015). lustrous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/lustrous/thesaurus/antonyms
ChicagoSmart Define. 2015. "lustrous thesaurus" https://smartdefine.org/lustrous/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, lustrous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/lustrous/thesaurus/antonyms>.
MLASmart Define. "lustrous thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/lustrous/thesaurus/antonyms>