53 entries under hidden topic. ×

2
hush-hush(adjective, separate, secret, concealed)
2
stealthy(adjective, secret, clandestine, underground)
2
under wraps(expression, obscure, dark, secret)
1
QT(secret, unknown, concealed, underhanded)
1
below ground(adjective, underground, covered)
1
cached(verb, adjective, put, secret)
1
covered up(expression, adjective, secret, covered)
1
cryptic(cover, obscure, dark, unknown)
1
dissembled(verb, secret, clandestine, underground)
1
incog(secret, underground, underhanded, covered)
1
incognito(secret, underground, underhanded, covered)
1
private(secret, unknown, concealed, underhanded)
1
subterrestrial(adjective, underground, covered)
1
surreptitious(secret, unknown, concealed, underhanded)
1
underfoot(adjective, underground, covered)
1
undisclosed(cover, obscure, dark, unknown)
0
buttoned up(expression, adjective, secret)
0
confidential(separate, secret, covert)
0
creep(secret, covert)
0
furtive(secret, clandestine, underground, underhanded)
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APASmart Define. (2016). buried thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/buried/thesaurus/synonyms
ChicagoSmart Define. 2016. "buried thesaurus" https://smartdefine.org/buried/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, buried thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/buried/thesaurus/synonyms>.
MLASmart Define. "buried thesaurus" 3 April 2016. Web. 26 September 2026. <https://smartdefine.org/buried/thesaurus/synonyms>