refined

precocious

full-blown, full-fledged, full-scale

aged, grown, mature, matured, perfected, ripe, ripened

civilized, educated, enhanced, enlightened

contemporary, current, cutting-edge, latest, leading-edge, mod, modern, new, newest, newfangled, new-fashioned, novel, now, present-day, recent, space-age, supermodern, ultramodern, up-to-date

clarified, filtered

clean, fresh, taintless, uncontaminated, uncorrupted, undefiled, unpolluted, untainted

rendered, tried

concentrated, full-bodied, strong

uncombined

cerebral, highbrow, highbrowed, high-toned, intellectual, intellectualist, intellectualistic

bourgeois, middlebrow

educated, erudite, knowledgeable, learned, literate, scholarly, well-read

civil, courteous, mannerly, polite, well-bred

cosmopolitan, sophisticated, urbane

hypercivilized, overcivilized, oversophisticated

august, baronial, gallant, glorious, grand, heroic (also heroical), imposing, lavish, luxurious, magnificent, monumental, noble, ornate, proud, regal, rich, royal, splendid, superb

artful, genteel, polished, sophisticated

classic, conservative, exquisite, quiet, restrained, simple, understated

aristocratic, patrician

à la mode (also a la mode), chic, fashionable, in, modish, posh, sharp, sleek, smart, snappy, stylish, swagger, swank (or swanky)

affected, grandiose, ostentatious, pretentious, recherché

nitpicking, quibbling

frivolous, inconsequential, inconsiderable, insignificant, negligible, petty, piddling, trifling, trivial

demanding, exacting, fastidious, finical, finicking, finicky, fussy, meticulous, particular, picky

choice, elegant, extraordinary, incomparable, peerless, preeminent, prime, rare, select, superior, superlative, supreme, transcendent, unsurpassed

picked, selected

fine, fragile, frail

correct, right, strict, true

definite, definitive

nice, subtle

careful, fastidious, finical, finicky, meticulous