delicate, exact, fine, hairline, hairsplitting, minute, nice, nuanced, refined, subtle

nitpicking, quibblingfrivolous, inconsequential, inconsiderable, insignificant, negligible, petty, piddling, trifling, trivialdemanding, exacting, fastidious, finical, finicking, finicky, fussy, meticulous, particular, picky

coarse, inexact, rough

apparent, clear, clear-cut, evident, manifest, obvious, open-and-shut, palpable, patent, perspicuous, plain, transparent, unambiguous, unequivocal, unmistakablebroad, indefinitecareless, heedless, incautious, slapdash, slipshod, sloppy