Synonyms|790Antonyms|446|Broader|10Narrower|7Related|1.5k
23
unclear(adjective, obscure, dark)
17
dark(adjective, clear, light, obscure, clean)
10
mad
10
gloomy(adjective, obscure, dark)
9
murky(adjective, obscure, dark)
8
insane
8
confused(adjective, obscure, dark)
8
opaque(adjective, muddy, clouded)
6
obscure(adjective, dark)
6
ambiguous(adjective, clear, plain)
6
irrational(adjective, unsound)
5
shadowy(adjective, obscure, dark)
5
vague(adjective, obscure, dark)
5
cloudy(adjective, good, clear, obscure, dark)
5
crazy
4
indefinite
4
batty
4
cracked
3
dim
3
dusky
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APASmart Define. (2016). lucid thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/lucid/thesaurus/antonyms
ChicagoSmart Define. 2016. "lucid thesaurus" https://smartdefine.org/lucid/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, lucid thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lucid/thesaurus/antonyms>.
MLASmart Define. "lucid thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/lucid/thesaurus/antonyms>