43 entries under undisclosed topic. ×

2
undercover(adjective, adverb, dishonest, cunning, deceitful)
1
conspiratorial(obscure, unknown, clandestine, underground)
1
covered(obscure, unknown, hidden, clandestine, underground)
1
shrouded(obscure, unknown, unknowing, clandestine, underground)
1
sub-rosa(adjective, sensitive, dishonest, cunning, deceitful)
1
underground(adjective, obscure, unusual, deep, mysterious)
0
abstruse(obscure, unknown, clandestine, underground)
0
ambiguous(obscure, unknown, clandestine, underground)
0
camouflaged(obscure, unknown, clandestine, underground)
0
cloak-and-dagger(obscure, unknown, clandestine, underground)
0
closet(obscure, unknown, clandestine, underground)
0
clouded(obscure, unknown, clandestine, underground)
0
deep(obscure, unknown, clandestine, underground)
0
discreet(clandestine, underground)
0
dissembled(clandestine, underground)
0
dissimulated(clandestine, underground)
0
enigmatical(obscure, unknown, clandestine, underground)
0
esoteric(obscure, unknown, clandestine, underground)
0
in ambush(expression, sensitive, clandestine, underground)
0
incognito(secret, hidden, spy, clandestine, underground)
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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>