Synonyms|3.6kAntonyms|1k|Broader|116Narrower|268Related|3.6k
2
profound
2
rough(adjective, strong)
2
severe
2
shady(adjective, bad, dark, gloom, black)
2
significant(adjective, strong, rough)
2
sober(upset, frivolous)
2
stiff
2
sundown(noun, dullness)
2
sunset(noun, dullness)
2
swarthy(adjective, pale)
2
taxing
2
tenebrious(adjective, bad, gloom, black)
2
tough
2
umbra(noun, dark, gloom, black)
2
unilluminated(adjective, bad, gloom, black)
2
unlighted
2
unlit
2
worrying
1
acheronian
1
acherontic
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APASmart Define. (2016). light thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/light/thesaurus/antonyms
ChicagoSmart Define. 2016. "light thesaurus" https://smartdefine.org/light/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, light thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/light/thesaurus/antonyms>.
MLASmart Define. "light thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/light/thesaurus/antonyms>