Synonyms and related words :
absolute, abysmal, allegorical, anagogic, arcane, between the lines, cabalic, cabalistic, cabbalistic, categorical, clandestine, concealed, covert, cryptic, deep, delitescent, divine, dormant, enwrapped in mystery, epiphanic, esoteric, furtive, hibernating, hidden, hole-and-corner, holy, hugger-mugger, hush-hush, indefinable, ineffable, inexplicable, inextricable, insoluble, insolvable, latent, lurking, metaphysic, miraculous, muffled, mysterious, mystic, obfuscated, obscured, occult, possible, potential, preternatural, private, profound, sacred, secret, sleeping, sneak, spiritual, stealthy, submerged, supernatural, supranatural, symbolical, theosophical, theosophist, ultimate, unaccountable, undefinable, under the surface, underlying, unexplainable, uninterpretable, unmanifested, unrevealed, unsolvable, veiled, virtual