recondite Synonyms

deep abstruse perplexing orphic opaque ontological occult obscure mystifying mystical mystic mysterious metempirical knotty involved intricate over one's head private unclear cabbalistic nonmaterial kabbalistic unfathomable unintelligible weighty vague shrouded secret scholarly recherche puzzling profound inscrutable inexplicable indecipherable cryptic covert concealed complicated complex cerebral cabalistic baffling arcane ambiguous alexandrian acroamatical acroamatic cryptical dark