78 entries under clandestine topic. ×

1
confidential(secret, underground, undisclosed, top-secret)
1
conspiratorial(underground, undisclosed, sneaky, covert)
1
cryptic(underground, undisclosed)
1
discreet(underground, undisclosed)
1
disguised(secret, hidden, sneaky, underhanded)
1
dissembled(secret, hidden, underground, undisclosed)
1
dissimulated(underground, undisclosed)
1
hidden(secret, private, unknowing, sneaky)
1
in ambush(expression, sensitive, underground, undisclosed)
1
incog(secret, hidden, underground, underhanded)
1
incognito(secret, hidden, underground, undisclosed)
1
inside(underground, undisclosed)
1
private(secret, hidden, underground, sneaky)
1
restricted(secret, underground, undisclosed, top-secret)
1
secretive(secret, private, hidden, unknowing)
1
shrouded(secret, hidden, unknowing, underground)
1
sneak(underground, undisclosed)
1
sub rosa(expression, secret, underground, underhanded)
1
top secret(expression, sensitive, underground, undisclosed)
1
unacknowledged(sensitive, underground, undisclosed, sub-rosa)
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APASmart Define. (2015). under-the-table thesaurus. Retrieved September 28, 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 28, 2026).
HarvardSmart Define 2015, under-the-table thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/under-the-table/thesaurus/synonyms>.
MLASmart Define. "under-the-table thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/under-the-table/thesaurus/synonyms>