16 entries under abstruseness topic. ×

13
obscurity(noun, place, shade, uncertainty, gloom)
10
murkiness(noun, place, shade, dark, gloom)
7
cloudiness(noun, obscurity, darkness, fogginess, mistiness)
6
indistinctness(noun, uncertainty, obscurity, vagueness, fogginess)
5
equivocation(uncertainty, obscurity, vagueness, haziness)
5
indefiniteness(noun, uncertainty, obscurity, vagueness)
4
ambiguity(noun, uncertainty, obscurity, vagueness)
4
ambiguousness(noun, obscurity, vagueness, muddiness)
4
vagueness(noun, uncertainty, obscurity, haziness)
2
doubt(noun, uncertainty, obscurity, vagueness)
2
doubtfulness(noun, uncertainty, obscurity, vagueness)
2
unclearness(uncertainty, obscurity, vagueness, haziness)
0
dubiousness(uncertainty, obscurity, vagueness, haziness)
0
equivocality(uncertainty, obscurity, vagueness, haziness)
0
inconclusiveness(uncertainty, obscurity, vagueness, haziness)
0
uncertainty(obscurity, vagueness, haziness, muddiness)
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APASmart Define. (2016). opacity thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/opacity/thesaurus/synonyms
ChicagoSmart Define. 2016. "opacity thesaurus" https://smartdefine.org/opacity/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, opacity thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/opacity/thesaurus/synonyms>.
MLASmart Define. "opacity thesaurus" 29 February 2016. Web. 20 September 2026. <https://smartdefine.org/opacity/thesaurus/synonyms>