unrevealed Synonyms

undisclosed not disclosed hush-hush unfamiliar undetected deep-seated unexposed unnamed unidentified camouflaged veiled untold unapparent repressed unreported unpublished unexpressed unexplored undivulged undiscovered under wraps uncharted unascertained unapprehended unknown underlying intimate incognito hidden esoteric disguised dark covert confidential concealed classified invisible inward latent surreptitious shrouded secret restricted private personal occult obscure mysterious masked clandestine