Synonyms|382Antonyms|120|Broader|6Narrower|0Related|370

119 entries under adjective topic. ×

4
unrevealed(secret, unknown, hidden, concealed)
3
artful(false, secret, sly, deceptive)
3
closet(noun, special, intimate, secret)
3
dishonest(secret, sneaky, stealthy)
3
fraudulent(dishonest, cunning, deceitful, secret)
3
invisible
3
mystic(secret, unknown, hidden, underground)
3
restricted(secret, underground, undisclosed, top-secret)
3
tight-lipped(secret, sneaky, stealthy)
3
unexposed
2
back-door
2
buried(secret, unknown, hidden, concealed)
2
camouflaged(secret, hidden, underground, undisclosed)
2
conspiratorial(underground, undisclosed, sneaky, covert)
2
esoteric(secret, unknown, hidden, underground)
2
exclusive(special, intimate, personal, confidential)
2
foxy(false, secret, sly, artful)
2
mysterious(quiet, secret, unknown, hidden)
2
obscure(secret, unknown, hidden, underground)
2
on the QT(expression, idiom, adverb, dishonest)
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APASmart Define. (2015). clandestine thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/clandestine/thesaurus/synonyms
ChicagoSmart Define. 2015. "clandestine thesaurus" https://smartdefine.org/clandestine/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, clandestine thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/clandestine/thesaurus/synonyms>.
MLASmart Define. "clandestine thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/clandestine/thesaurus/synonyms>