Synonyms|406Antonyms|88|Broader|11Narrower|7Related|430
2
reticent(clandestine, underground, undisclosed)
2
secretive(adjective, restricted, clandestine, underground, discreet)
2
tight(adjective, close, easy, friendly, relaxed)
2
underhanded(clandestine, underground, undisclosed)
2
unofficial(adjective, adverb, sensitive, special, intimate)
2
unpublishable
1
abandoned(close, quiet, private, isolated, secluded)
1
alone(close, quiet, private, isolated, secluded)
1
aloof(close, quiet, private, isolated, secluded)
1
anonymously
1
attached(adjective, familiar, loving, intimate)
1
attentive
1
backstage
1
beleaguered(close, quiet, private, isolated, secluded)
1
blockaded(close, quiet, private, isolated, secluded)
1
boon
1
bye
1
cabinet
1
camouflaged(clandestine, underground, undisclosed)
1
careful
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APASmart Define. (2015). confidential thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/confidential/thesaurus/synonyms
ChicagoSmart Define. 2015. "confidential thesaurus" https://smartdefine.org/confidential/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, confidential thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/confidential/thesaurus/synonyms>.
MLASmart Define. "confidential thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/confidential/thesaurus/synonyms>