What Do You Call A Mysterious Person?

What Do You Call A Mysterious Person? abstruse, arcane, baffling, cloak-and-dagger, concealed, covert, cryptic, curious, dark, Delphic, enigmatic, furtive, hidden, impenetrable, incomprehensible, inexplicable, inscrutable, insoluble, mystical, mystifying, obscure, perplexing, puzzling, recondite, secret, secretive, sphinxlike, strange, uncanny, … How would you describe a mysterious person? ► see thesaurus at strange2 a mysterious person is someone who