indecipherable Synonyms

undecipherable unreadable illegible unclear unaccountable scribbled scrawled recondite puzzling profound perplexing occult unintelligible unfathomable barely legible difficult to read hard to make out chicken-scratchy hard to read uncomprehensible unknowable ungraspable illegibly spidery obscure mystifying deep cryptic cramped crabbed confusing cacographic baffling arcane ambiguous alchemic enigmatic enigmatical mysterious irresolvable inscrutable inexplicable indistinct incomprehensible inapprehension impenetrable hieroglyphic esoteric abstruse