63 entries under unknown topic. ×

1
undisclosed(obscure, dark, hidden, concealed)
1
unexposed(obscure, dark, secret, hidden)
1
unintelligible(adjective, obscure, uncertain, doubtful, dubious)
1
unrevealed(obscure, dark, secret, hidden)
1
unseen(obscure, dark, secret, hidden)
1
withheld(obscure, dark, secret, hidden)
0
arcane(obscure, clandestine, underground, undisclosed)
0
backdoor(obscure, clandestine, underground, undisclosed)
0
classified(obscure, clandestine, underground, undisclosed)
0
cloak-and-dagger(obscure, clandestine, underground, undisclosed)
0
cloak and dagger(expression, idiom, obscure, unrevealed)
0
closet(obscure, clandestine, underground, undisclosed)
0
conspiratorial(obscure, clandestine, underground, undisclosed)
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deep(obscure, clandestine, underground, undisclosed)
0
furtive(obscure, clandestine, underground, undisclosed)
0
on the QT(expression, idiom, obscure, clandestine)
0
out-of-the-way(obscure, clandestine, underground, undisclosed)
0
reticent(obscure, clandestine, underground, undisclosed)
0
retired(obscure, clandestine, underground, undisclosed)
0
strange(obscure, clandestine, underground, undisclosed)
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APASmart Define. (2016). clouded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/clouded/thesaurus/synonyms
ChicagoSmart Define. 2016. "clouded thesaurus" https://smartdefine.org/clouded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, clouded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/clouded/thesaurus/synonyms>.
MLASmart Define. "clouded thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/clouded/thesaurus/synonyms>