0
inaudibility
0
incertitude(uncertainty, vagueness, haziness)
0
inconceivability
0
inconclusiveness(uncertainty, obscurity, vagueness, abstruseness, haziness)
0
inexplicability
0
inexplicableness
0
integument(covering, fold, coat, cloud, obscurity)
0
involvedness
0
membrane(covering, fold, coat, cloud, obscurity)
0
miasma(obscurity, fogginess, mistiness)
0
milkiness(noun, whiteness)
0
muckiness(muddiness, murkiness)
0
mysteriousness
0
optical phenomenon(expression, idiom)
0
overcast(obscurity, fogginess, mistiness)
0
pea soup(expression, obscurity, fogginess, mistiness)
0
place(noun, shade, gloom, darkness, night)
0
polysemousness(uncertainty, vagueness, haziness)
0
polysemy(uncertainty, vagueness, haziness)
0
pother(obscurity, fogginess, mistiness)
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>