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2
conspiratorial(obscure, clandestine, underground, undisclosed)
2
furtive(adjective, obscure, strange, clandestine)
2
shrouded(adjective, obscure, secret, hidden)
2
strange(adjective, obscure, clandestine, underground)
2
surreptitious(adjective, secret, hidden, underground)
2
undisclosed(obscure, dark, secret, hidden)
1
clouded(obscure, dark, secret, hidden)
1
covered(obscure, secret, hidden, concealed)
1
disguised(obscure, secret, hidden, concealed)
1
eclipsed(obscure, dark, secret, hidden)
1
enigmatical(hard, obscure, delicate, strange, complex)
1
hermetical(obscure, dark, secret, hidden)
1
imperceivable(obscure, dark, secret, hidden)
1
in the dark(expression, idiom, obscure, dark)
1
indiscernible(obscure, dark, secret, hidden)
1
invisible(obscure, dark, deep, mysterious)
1
out-of-the-way(obscure, complex, clandestine, underground)
1
out of view(expression, idiom, obscure, dark)
1
reticent(obscure, clandestine, underground, undisclosed)
1
retired(obscure, clandestine, underground, undisclosed)
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APASmart Define. (2015). esoteric thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/esoteric/thesaurus/synonyms
ChicagoSmart Define. 2015. "esoteric thesaurus" https://smartdefine.org/esoteric/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, esoteric thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/esoteric/thesaurus/synonyms>.
MLASmart Define. "esoteric thesaurus" 30 July 2015. Web. 23 September 2026. <https://smartdefine.org/esoteric/thesaurus/synonyms>