(a.) Worthy or capable of being observed; discernible; noticeable; remarkable.

apparent appreciable beholdable clear clear as crystal crystal-clear detectable discernible disclosed distinct evident explicit exposed exposed to view express hanging out in evidence in full view in plain sight in view indisputable indubitable insight manifest memorable naked notable noticeable obvious open open to view open-and-shut outcropping palpable patent perceivable perceptible perspicuous plain plain as day recognizable red-letter revealed rubric seeable self-evident self-explaining self-explanatory sensible showing tangible to be seen transparent unclouded unconcealed undisguised unhidden unmistakable viewable visible visual witnessable