15 entries under opacity topic. ×

16
obscurity(noun, uncertainty, vagueness, complexity, secrecy)
4
ambiguity(noun, uncertainty, obscurity, vagueness, secrecy)
2
ambiguousness(noun, obscurity, vagueness, incomprehensibility)
2
equivocation(uncertainty, obscurity, vagueness, haziness)
2
vagueness(noun, uncertainty, obscurity, secrecy, haziness)
1
indefiniteness(uncertainty, obscurity, vagueness, haziness)
0
doubt(noun, uncertainty, obscurity, vagueness, haziness)
0
doubtfulness(uncertainty, obscurity, vagueness, haziness)
0
dubiousness(uncertainty, obscurity, vagueness, haziness)
0
equivocality(uncertainty, obscurity, vagueness, haziness)
0
inconclusiveness(uncertainty, obscurity, vagueness, haziness)
0
indistinctness(uncertainty, obscurity, vagueness, haziness)
0
murkiness(noun, obscurity, vagueness, incomprehensibility)
0
uncertainty(obscurity, vagueness, haziness, incomprehensibility)
0
unclearness(uncertainty, obscurity, vagueness, haziness)
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APASmart Define. (2015). abstruseness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/abstruseness/thesaurus/synonyms
ChicagoSmart Define. 2015. "abstruseness thesaurus" https://smartdefine.org/abstruseness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, abstruseness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/abstruseness/thesaurus/synonyms>.
MLASmart Define. "abstruseness thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/abstruseness/thesaurus/synonyms>