palpable

Synonyms: apparent appreciable arresting believable blatant certain colorable conspicuous credible detectable discernible distinct evident manifest noticeable observable open ostensible patent perceivable perceptible plain plausible positive remarkable seeming sensible straightforward striking sure tangible unequivocal unmistakable visible

Antonyms: hidden obscure unclear vague

Synonyms: material sensible solid substantial tactile tangible touchable

Antonyms: abstract doubtful dubious inferential questionable unreal