41 entries under obscure topic. ×

1
arcane(secret, private, unknown, clandestine)
1
backdoor(sensitive, secret, private, unknown)
1
classified(sensitive, secret, private, unknown)
1
close(reserved, mysterious, private, reticent)
1
conspiratorial(unknown, clandestine, underground, undisclosed)
1
covered(unknown, hidden, clandestine, underground)
1
cryptic(mysterious, private, reticent, unknown)
1
furtive(dishonest, cunning, secret, reticent)
1
private(mysterious, secret, reticent, unknown)
1
reticent(reserved, mysterious, private, unknown)
1
shrouded(unknown, unknowing, clandestine, underground)
1
underground(adjective, unusual, deep, mysterious)
1
veiled(secret, private, unknown, hidden)
0
abstruse(unknown, clandestine, underground, undisclosed)
0
ambiguous(unknown, clandestine, underground, undisclosed)
0
camouflaged(unknown, clandestine, underground, undisclosed)
0
cloak-and-dagger(unknown, clandestine, underground, undisclosed)
0
cloak and dagger(expression, idiom, unknown, unrevealed)
0
closet(unknown, clandestine, underground, undisclosed)
0
clouded(unknown, clandestine, underground, undisclosed)
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APASmart Define. (2011). on the qt thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/on_the_qt/thesaurus/synonyms
ChicagoSmart Define. 2011. "on the qt thesaurus" https://smartdefine.org/on_the_qt/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2011, on the qt thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on_the_qt/thesaurus/synonyms>.
MLASmart Define. "on the qt thesaurus" 24 May 2011. Web. 1 October 2026. <https://smartdefine.org/on_the_qt/thesaurus/synonyms>