Synonyms|176Antonyms|90|Broader|4Narrower|0Related|846
9
dark
4
dim
4
gloomy
3
black
3
dusky
3
gray
3
sad
2
obscure
2
shadowy
2
somber
1
cloudy
1
darkish
1
murky
1
darkened
1
darkling
1
darksome
1
dimmed
1
dull
1
lackluster
1
lightless
For more, visit Effulgent on Power Thesaurus
11 years ago|1.2k views|share |citing 
APASmart Define. (2015). effulgent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/effulgent/thesaurus/antonyms
ChicagoSmart Define. 2015. "effulgent thesaurus" https://smartdefine.org/effulgent/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, effulgent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/effulgent/thesaurus/antonyms>.
MLASmart Define. "effulgent thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/effulgent/thesaurus/antonyms>