spelled out

clear-cut coherent definite distinct evident explicit obvious precise sharp simple straightforward transparent unambiguous unequivocal unmistakable

crystal express manifest patent plain pronounced

apprehensible comprehensible conspicuous graspable incontrovertible intelligible knowable legible loud enough lucent lucid open and shut palpable perceptible perspicuous readable recognizable transpicuous unblurred uncomplicated unquestionable

ambiguous complicated difficult equivocal fuzzy imprecise indefinite indistinct inexact mistakable obscure questionable uncertain unclear undefined unintelligible unsure vague

concealed hidden

mysterious obscured shadowy

clear-cut distinct explicit precise straightforward transparent unambiguous

apparent audible comprehensible graspable intelligible legible lucent lucid obvious plain sharp unblurred understandable well-marked

ambiguous fuzzy indefinite obscure questionable vague