Synonyms and related words :
absolute, actual, admitting no question, aphoristic, apparent, clear, clear as crystal, confirmable, crisp, crystal-clear, demonstrable, demonstratable, discernible, distinct, epigrammatic, evident, explicit, express, factual, formulaic, formulistic, gnomic, historical, inappealable, incontestable, incontrovertible, indisputable, indubitable, irrefragable, irrefutable, manifest, noticeable, observable, obvious, open-and-shut, palpable, patent, perceivable, perceptible, perspicuous, pithy, plain, plain as day, platitudinous, pointed, provable, proverbial, pungent, real, seeable, self-evident, self-explaining, self-explanatory, sententious, succinct, tangible, terse, testable, to be seen, unanswerable, unconfutable, undeniable, unimpeachable, unmistakable, unquestionable, unrefutable, verifiable, visible