68 entries under clandestine topic. ×

1
classified(underground, undisclosed)
1
cloak-and-dagger(adjective, full, sly, underground)
1
close(underground, undisclosed)
1
closet(adjective, sly, underground, fraudulent)
1
clouded(shaky, unlikely, underground, undisclosed)
1
confidential(underground, undisclosed)
1
conspiratorial(adjective, underground, undisclosed, covert)
1
cryptic(underground, undisclosed)
1
discreet(underground, undisclosed)
1
disguised(underground, undisclosed, covert, secretive)
1
dissembled(underground, undisclosed)
1
dissimulated(underground, undisclosed)
1
elusive(adjective, mean, smooth, smart, false)
1
hush-hush(quiet, dishonest, cunning, secret)
1
in ambush(expression, underground, undisclosed)
1
incognito(underground, undisclosed)
1
inside(underground, undisclosed)
1
out-of-the-way(ambiguous, rambling, underground, incidental)
1
sub-rosa(dishonest, cunning, deceitful, secret)
1
top secret(expression, underground, undisclosed)
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APASmart Define. (2015). sneaky thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sneaky/thesaurus/synonyms
ChicagoSmart Define. 2015. "sneaky thesaurus" https://smartdefine.org/sneaky/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, sneaky thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sneaky/thesaurus/synonyms>.
MLASmart Define. "sneaky thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/sneaky/thesaurus/synonyms>