Synonyms of confidential
- 1 Syllable
- hushed
- 2 Syllables
- privy, backstairs, backdoor, chummy, chummier, clubbier, clubby, hush-hush, screened, closet, withheld
- 3 Syllables
- unlisted, classified, arcane, blockaded, inside, private, secluded, nonpublic
- 4 Syllables
- buddy-buddy, intimate, unreported, huggermugger, undercover, undisclosed
- 5 Syllables
- under-the-table, unregistered, unpublicized