223 entries under noun topic. ×

5
difficulty
5
imprecision(vagueness, roughness, abstruseness, haziness)
5
incoherence
5
oblivion(extinction, insignificance)
5
profundity
5
unclearness(state, quality, clear, doubt)
4
amorphousness
4
formlessness
4
impenetrability
4
incomprehensibility
4
limbo(extinction, darkness)
4
looseness
4
namelessness(state, quality, knowledge)
4
nebulosity(gloom, darkness, puff, mist)
4
obfuscation
4
secret(vagueness, ambiguity, secrecy, anonymity)
4
shapelessness
3
anarchy
3
concealment(concealment, unintelligibility)
3
depth
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APASmart Define. (2016). obscurity thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/obscurity/thesaurus/synonyms
ChicagoSmart Define. 2016. "obscurity thesaurus" https://smartdefine.org/obscurity/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, obscurity thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/obscurity/thesaurus/synonyms>.
MLASmart Define. "obscurity thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/obscurity/thesaurus/synonyms>