1) Baffling 2) Cagey 3) Cautious 4) Deadpan 5) Enigmatical 6) Guarded 7) Hard to figure out 8) Hard to make out 9) Impenetrable 10) Incomprehensible 11) Inexplicable 12) Mysterious 13) Perplexing 14) Puzzling 15) Puzzling and mysterious 16) Resembling an enigma 17) Reserved 18) Reticent 19) Sphinx-like 1) Cryptic 2) Enigmatical 3) Magnetic 4) Mysterious 5) Puzzling 6) Uncomprehensible 
• (a.) Alt. of Enigmatical
E`nig·mat'ic (?; 277), E`nig*mat'ic*al adjective [ Confer French énigmatique .] Relating to or resembling an enigma; not easily explained or accounted for; darkly expressed; obscure; puzzling; as, an enigmatical answer. 
[adj] - not clear to the understanding 2. [adj] - resembling an oracle in obscurity of thought
enigmatical adjective not clear to the understanding; `I didn`t grasp the meaning of that enigmatic comment until much later`; `prophetic texts so enigmatic that their meaning has been disputed for centuries`
enigmático
resembling an enigma; perplexing; mysterious.
not clear to the understanding