2
incomprehensibility
2
indeterminateness(uncertainty, vagueness, haziness)
2
mist(obscurity, fogginess, mistiness)
2
mistiness(noun, covering, fold, coat, cloud)
2
murk(noun, place, shade, dark, gloom)
2
mystification
2
nebulousness
2
obscuration(covering, fold, coat, cloud, obscurity)
2
obtuseness
2
unclearness(uncertainty, obscurity, vagueness, abstruseness, haziness)
1
adiaphanousness
1
amorphousness
1
asininity
1
blockishness
1
blur(covering, fold, coat, cloud, obscurity)
1
blurriness
1
boorishness
1
bovinity
1
brume(covering, fold, coat, cloud, obscurity)
1
caliginosity(noun, place, shade, dark, gloom)
10 years ago|3.2k views|share |citing 
APASmart Define. (2016). opacity thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/opacity/thesaurus/synonyms
ChicagoSmart Define. 2016. "opacity thesaurus" https://smartdefine.org/opacity/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, opacity thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/opacity/thesaurus/synonyms>.
MLASmart Define. "opacity thesaurus" 29 February 2016. Web. 21 September 2026. <https://smartdefine.org/opacity/thesaurus/synonyms>