Synonyms to off the record

auricular, acoustic, audible, audile, audio, auditory, aural, between us, confidential, esoteric, hearing, in petto, inside, not for publication, otic, otological, otopathic, otoscopic, phonic, privileged, sealed, under privilege, unpublishable, chummy, classified, close, closet, hush-hush, hushed, intimate, private, secret, thick, tried, trustworthy, trusty, absolute, abstract, abstruse, anagogic, arcane, between the lines, cabalic, cabalistic, censored, certain, closed, concealed, concrete, covert, cryptic, dark, deep, deep-seated, defined, definite, delitescent, detailed, determinate, different, distinct, distinguished, dormant, eerie, enigmatic, especial, exceptional, express, extramundane, extraordinary, extraterrestrial, fey, fixed, heavy, hermetic, hibernating, hidden, hypernormal, hyperphysical, immanent, implanted, implicit, inalienable, individual, i