1
inky(adjective, dull, dark, gloomy, dim)
1
mat(adjective, dull, dark, gloomy, faint)
1
Greek(incoherent, unfathomable, incomprehensible, impenetrable, unintelligible)
1
addled
1
adiaphanous
1
alabaster(pale, white, frosty, cloudy, iced)
1
ashen(adjective, soft, obscure, flat, dark)
1
asinine
1
beats me(expression, unfathomable, impenetrable, unintelligible, puzzling)
1
becloud
1
beef-brained
1
beef-witted
1
bemired
1
bespattered
1
beyond comprehension(expression, unfathomable, impenetrable, unintelligible, puzzling)
1
birdbrained
1
black out
1
blacken
1
blackness
1
bleary(adjective, dull, light, obscure, dark)
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APASmart Define. (2016). opaque thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/opaque/thesaurus/synonyms
ChicagoSmart Define. 2016. "opaque thesaurus" https://smartdefine.org/opaque/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, opaque thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/opaque/thesaurus/synonyms>.
MLASmart Define. "opaque thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/opaque/thesaurus/synonyms>