57 entries under clandestine topic. ×

1
unseen(obscure, unknown, underground, undisclosed)
1
veiled(obscure, strange, unknown, underground)
0
furtive(adjective, obscure, strange, unknown)
0
backstairs(underground, undisclosed)
0
classified(obscure, unknown, underground, undisclosed)
0
cloak-and-dagger(obscure, unknown, underground, undisclosed)
0
closet(obscure, unknown, underground, undisclosed)
0
confidential(underground, undisclosed)
0
discreet(underground, undisclosed)
0
disguised(obscure, unknown, underground, undisclosed)
0
dissembled(underground, undisclosed)
0
dissimulated(underground, undisclosed)
0
hush-hush(underground, undisclosed)
0
in ambush(expression, underground, undisclosed)
0
incognito(underground, undisclosed)
0
inside(underground, undisclosed)
0
on the QT(expression, idiom, obscure, unknown)
0
private(obscure, unknown, underground, undisclosed)
0
restricted(underground, undisclosed)
0
sly(underground, undisclosed)
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APASmart Define. (2015). enigmatical thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/enigmatical/thesaurus/synonyms
ChicagoSmart Define. 2015. "enigmatical thesaurus" https://smartdefine.org/enigmatical/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, enigmatical thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/enigmatical/thesaurus/synonyms>.
MLASmart Define. "enigmatical thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/enigmatical/thesaurus/synonyms>