94 entries under hidden topic. ×

7
privy(adjective, cover, separate, obscure, dark)
7
shrouded(verb, adjective, obscure, secret)
7
ulterior(adjective, show, obscure, secret)
7
underground(adjective, secret, unknown, spy)
6
imperceptible(adjective, insensible, inconspicuous, unremarkable)
6
incognito(adjective, strange, disguise, secret)
6
intrinsic(adjective, individual, basic, fundamental, private)
6
stealthy(adjective, dishonest, cunning, secret)
6
vague(adjective, obscure, difficult, uncertain, doubtful)
5
blind(adjective, show, covered)
5
essential(adjective, individual, original, basic, fundamental)
5
undercover(adjective, obscure, dishonest, cunning, secret)
5
underhand(adjective, dishonest, cunning, deceitful, secret)
5
unseen
4
clouded(verb, secret, unknown, unseen)
4
enshrouded(verb, adjective, protected, covered)
4
furtive(adjective, strange, dishonest, cunning, secret)
4
restricted(verb, adjective, secret, abridged)
3
confidential(adjective, separate, restrained, secret)
3
covered up(verb, expression, adjective, phrasal verb)
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APASmart Define. (2015). concealed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/concealed/thesaurus/synonyms
ChicagoSmart Define. 2015. "concealed thesaurus" https://smartdefine.org/concealed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, concealed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/concealed/thesaurus/synonyms>.
MLASmart Define. "concealed thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/concealed/thesaurus/synonyms>