transparent Antonyms

obscure opaque perplexing puzzling questionable sidelong sly solid swarthy indistinct nebulose nebular inexact inscrutable lurk membranous mirky misty mysterious mystifying tinted tur unclear imprecise unapparent smoggy smoke-filled unobvious as clear as mud difficult to comprehend clear as mud nontransparent cloudlike turbid unsearchable vague wily unintelligible kabbalistic qabalistic brown-haired difficult to understand indiscernible abstruse cloudy colored complex complicated confusing controversial