78 entries under clandestine topic. ×

1
under false pretense(expression, idiom, sensitive, underground)
1
under wraps(expression, secret, hidden, sneaky)
1
underhand(secret, private, hidden, sneaky)
1
unsuspected(secret, hidden, underground, underhanded)
1
veiled(secret, private, hidden, sneaky)
0
abstruse(underground, undisclosed)
0
ambiguous(underground, undisclosed)
0
arcane(underground, undisclosed)
0
buried(secret, hidden, underground, underhanded)
0
cloak-and-dagger(secret, underground, undisclosed, top-secret)
0
closet(secret, underground, undisclosed, top-secret)
0
clouded(underground, undisclosed)
0
covered(underground, undisclosed)
0
deep(underground, undisclosed)
0
enigmatical(underground, undisclosed)
0
esoteric(underground, undisclosed)
0
mysterious(underground, undisclosed)
0
mystic(underground, undisclosed)
0
mystical(underground, undisclosed)
0
obscure(underground, undisclosed)
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APASmart Define. (2015). under-the-table thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/under-the-table/thesaurus/synonyms
ChicagoSmart Define. 2015. "under-the-table thesaurus" https://smartdefine.org/under-the-table/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, under-the-table thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/under-the-table/thesaurus/synonyms>.
MLASmart Define. "under-the-table thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/under-the-table/thesaurus/synonyms>