Synonyms|707Antonyms|132|Broader|7Narrower|4Related|738

112 entries under adjective topic. ×

8
cloaked(obscure, secret, unknown, hidden)
8
masked(secret, hidden, clandestine, imperceptible)
8
underground(secret, unknown, hidden, concealed)
8
unrevealed(obscure, secret, unknown, hidden)
7
confidential(close, quiet, separate, secret)
7
cryptic(obscure, dark, secret, reticent)
7
mysterious(quiet, strange, secret, hidden)
7
obscured(show, secret, hidden, clandestine)
7
secretive(mean, smooth, secret, clandestine)
7
undisclosed(obscure, dark, hidden, imperceptible)
6
implicit
5
hugger-mugger(quiet, intriguing)
5
obscure(dark, secret, hidden, concealed)
5
occult(strange, secret, unknown, imperceptible)
5
quiet(close, private, isolated, secluded)
5
shrouded(obscure, dark, secret, hidden)
5
sly(quiet, mean, clever, secret)
5
sneaky(quiet, mean, secret, sly)
5
under cover(expression, idiom, cover, show)
5
under wraps(expression, idiom, show, secret)
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APASmart Define. (2015). covert thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/covert/thesaurus/synonyms
ChicagoSmart Define. 2015. "covert thesaurus" https://smartdefine.org/covert/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, covert thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/covert/thesaurus/synonyms>.
MLASmart Define. "covert thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/covert/thesaurus/synonyms>