1
cryptic
1
darkling
1
darksome
1
dense
1
dimmed
1
dingy
1
dreary
1
foggy
1
gray
1
hazy
1
hidden
1
illegible
1
impalpable
1
indecipherable
1
indefinite
1
lackluster
1
leaden
1
lightless
1
minor
1
misty
10 years ago|3.9k views|share |citing 
APASmart Define. (2016). luminous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/luminous/thesaurus/antonyms
ChicagoSmart Define. 2016. "luminous thesaurus" https://smartdefine.org/luminous/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, luminous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/luminous/thesaurus/antonyms>.
MLASmart Define. "luminous thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/luminous/thesaurus/antonyms>