64 entries under undisclosed topic. ×

8
secret(adjective, show, full, hidden, clandestine)
7
clandestine(adjective, show, full, secret, sly)
7
surreptitious(adjective, full, secret, clandestine, underground)
4
covert(adjective, show, full, secret, clandestine)
4
underground(adjective, obscure, unknown, hidden, clandestine)
2
hidden(clandestine, underground, fraudulent)
2
mysterious(adjective, obscure, full, unknown, clandestine)
2
sly(adjective, full, clandestine, underground, fraudulent)
2
sneaky(adjective, full, sly, clandestine, underground)
2
stealthy(adjective, full, clandestine, underground)
1
furtive(obscure, unknown, hidden, clandestine, underground)
1
mystic(obscure, unknown, clandestine, underground)
1
underhand(hidden, clandestine, underground, fraudulent)
0
abstruse(obscure, unknown, clandestine, underground)
0
ambiguous(obscure, unknown, clandestine, underground)
0
arcane(obscure, unknown, clandestine, underground)
0
backdoor(obscure, unknown, clandestine, underground)
0
backstairs(clandestine, underground)
0
camouflaged(obscure, unknown, clandestine, underground)
0
classified(obscure, secret, unknown, clandestine, underground)
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APASmart Define. (2015). cloak-and-dagger thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/cloak-and-dagger/thesaurus/synonyms
ChicagoSmart Define. 2015. "cloak-and-dagger thesaurus" https://smartdefine.org/cloak-and-dagger/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, cloak-and-dagger thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/cloak-and-dagger/thesaurus/synonyms>.
MLASmart Define. "cloak-and-dagger thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/cloak-and-dagger/thesaurus/synonyms>