Synonyms|358Antonyms|72|Broader|2Narrower|0Related|322

44 entries under hidden topic. ×

3
mysterious(adjective, quiet, secret, unknown)
3
mystical(adjective, secret, unknown, underground)
3
under wraps(expression, adjective, dishonest, secret)
3
underneath(secret, spy, covert)
3
unrevealed(adjective, secret, unknown, underground)
1
abstruse(secret, unknown, underground, concealed)
1
buried(secret, unknown, concealed, underhanded)
1
camouflaged(secret, clandestine, underground, undisclosed)
1
cloaked(secret, unknown, clandestine, concealed)
1
clouded(secret, unknown, underground, concealed)
1
covered(secret, unknown, underground, concealed)
1
cryptic(secret, unknown, clandestine, concealed)
1
dissembled(secret, clandestine, underground, undisclosed)
1
incognito(secret, spy, clandestine, underground)
1
masked(secret, unknown, concealed, underhanded)
1
obscure(secret, unknown, underground, concealed)
1
recondite(secret, unknown, underground, concealed)
1
shrouded(secret, unknown, clandestine, concealed)
1
unknown(secret, clandestine, underground, concealed)
0
creep(secret, spy, covert)
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APASmart Define. (2015). surreptitious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/surreptitious/thesaurus/synonyms
ChicagoSmart Define. 2015. "surreptitious thesaurus" https://smartdefine.org/surreptitious/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, surreptitious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/surreptitious/thesaurus/synonyms>.
MLASmart Define. "surreptitious thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/surreptitious/thesaurus/synonyms>