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

119 entries under adjective topic. ×

6
cloak-and-dagger(show, full, secret, sly)
6
illicit(secret, sly, legal, forbidden)
6
latent(secret, sneaky, latent, stealthy)
6
sly(dishonest, deceitful, secret, sneaky)
6
underhanded(dishonest, cunning, deceitful, sneaky)
6
veiled(secret, private, unknown, hidden)
5
backstairs(underground, undisclosed)
5
close(secret, concealment, sneaky, stealthy)
5
dark(feature, obscure, mysterious, hidden)
5
deceitful(dishonest, sneaky, insincere, underhanded)
5
occult(noun, secret, unknown, hidden)
5
quiet(personal, intriguing, confidential, hush-hush)
5
skulking(secret, private, hidden, sneak)
4
classified(close, secret, restricted, personal)
4
inside(special, intimate, personal, underground)
4
mystical(secret, unknown, hidden, concealed)
4
reticent(secret, sneaky, stealthy)
4
shrouded(secret, unknown, hidden, concealed)
4
sneaking(dishonest, cunning, deceitful, secret)
4
under wraps(expression, idiom, adverb, show)
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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>