Synonyms to in petto

auricular, acoustic, audible, audile, audio, auditory, aural, between us, confidential, esoteric, hearing, inside, not for publication, off the record, otic, otological, otopathic, otoscopic, phonic, privileged, sealed, under privilege, unpublishable, bosom, bag, bear, being, beloved, blood, bones, boobs, boon, bottle up, bowels, breast, breasts, brisket, bury, bust, cache, center, center of life, cherish, cherished, chest, clasp, classify, cling to, clip, close, conceal, core, crop, dear, deepest recesses, deposit, dug, embosom, embrace, enfold, entertain, esoteric reality, esprit, file and forget, fold, fondle, foster, gut, guts, harbor, have, have and hold, heart, heart of hearts, heartstrings, hide away, hold, hold on to, hold out on, hug, inmost heart, inmost soul, inner, inner landscape, inner life, inner man, inner nature, inner recess, inner self, innermost being, interior, interior man, intern, internal, intimate, intrados, inward, keep, keep back, keep between us, keep buttoned up, keep close, keep dark, keep from, keep hidden, keep in ignorance, keep mum, keep secre