Synonyms|46Antonyms|2|Broader|0Narrower|0Related|4

7 entries under expression topic. ×

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classified information(confidence, mystery)
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closed book(perplexity, abstruseness, inscrutableness)
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confidential information(confidence, secret, perplexity, mystery)
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magic number(confidence, secret, perplexity, mystery)
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skeleton in cupboard(idiom, confidence, secret, perplexity)
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skeleton in the cupboard(idiom, confidence, mystery)
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tough nut to crack(idiom, perplexity, abstruseness, inscrutableness)
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APASmart Define. (2011). privileged information thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/privileged_information/thesaurus/synonyms
ChicagoSmart Define. 2011. "privileged information thesaurus" https://smartdefine.org/privileged_information/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2011, privileged information thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/privileged_information/thesaurus/synonyms>.
MLASmart Define. "privileged information thesaurus" 24 May 2011. Web. 21 September 2026. <https://smartdefine.org/privileged_information/thesaurus/synonyms>