62 entries under clandestine topic. ×

1
arcane(strange, underground, undisclosed, inexplicable)
1
backdoor(underground, undisclosed)
1
camouflaged(quiet, plain, imperceptible, discreet)
1
conspiratorial(adjective, underground, undisclosed, sneaky)
1
covered(underground, undisclosed)
1
disguised(adjective, underground, undisclosed, sneaky)
1
dissembled(restricted, underground, discreet, undisclosed)
1
dissimulated(restricted, underground, discreet, undisclosed)
1
esoteric(strange, underground, undisclosed, inexplicable)
1
in ambush(expression, restricted, underground, discreet)
1
incognito(restricted, underground, discreet, undisclosed)
1
inside(restricted, underground, discreet, undisclosed)
1
mystic(underground, undisclosed)
1
mystical(strange, unknown, underground, curious)
1
occult(strange, underground, undisclosed, inexplicable)
1
recondite(strange, underground, undisclosed, inexplicable)
1
restricted(underground, discreet, undisclosed)
1
shrouded(adjective, unknowing, underground, undisclosed)
1
sneak(restricted, underground, discreet, undisclosed)
1
strange(underground, undisclosed, inexplicable, unexplained)
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APASmart Define. (2015). secretive thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/secretive/thesaurus/synonyms
ChicagoSmart Define. 2015. "secretive thesaurus" https://smartdefine.org/secretive/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, secretive thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/secretive/thesaurus/synonyms>.
MLASmart Define. "secretive thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/secretive/thesaurus/synonyms>