unintelligible Synonyms

inscrutable opaque unexplainable hard to make out unaccountable slurred scrawled recondite puzzling perplexing indiscernible obscure mystifying mysterious mumbled unteach vague unfathomable beyond comprehension not understandable undistinguishable uncomprehensible unanalyzable undiscoverable undecipherable ungraspable unclear unreadable meaningless illegibly unknowable muffled muddled jumbled garbled fathomless enigmatic discoherent cryptic crabbed confusing confused cacographic baffling arcane amphibological ambiguous hieroglyphic illegible inexplicit