List of obvious synonyms and obvious related words.
apparent, bald, clean-cut, clear, clear as crystal, clear-cut, conspicuous, crystal-clear, defined, definite, direct, discernible, distinct, evident, explicit, express, glaring, in focus, indisputable, indubitable, manifest, noticeable, observable, open, open-and-shut, ostensible, overt, palpable, patent, perceivable, perceptible, perspicuous, plain, plain as day, prominent, pronounced, seeable, self-evident, self-explaining, self-explanatory, simple, staring, straightforward, tangible, to be seen, unambiguous, unconcealed, undeniable, unequivocal, unhidden, unmistakable, unsubtle, visible, well-defined, well-marked, well-pronounced, well-resolved