perceptible Antonyms

imperceptible hidden from sight vague ultraviolet shrouded obscure microcosmic invisible inscrutable inexact indistinguishable indistinct indiscernible indefensible cagey camouflaged above one's head unthought-of unsolved unrelatable unperceivable unobservable unimagined ultramicroscopic in mind imprecise doggo cloak-and-dagger unnoticeable inconspicuous incomprehensible incoherent dubious disguised difficult debatable corpuscular complicated complex cloudy bewildering baffling ambiguous advanced elaborate equivocal exceptional incognoscible incognizable inaudible