Cosmopolitan
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hick, jerkwater, provincial, rural, bumpkinly, impractical, unrefined, raw, philistine, callow, simpleminded, rustic, innocent, country, poky, uncivilized, uncritical, particular, inexperienced, one-horse, childlike, stay-at-home, guileless, unsophisticated, idealistic, ingenuous, simple, unworldly, untutored, specific, pokey, uncultured, endemic, unknowing, wide-eyed, corn-fed, green, naive, incomprehensive, noncomprehensive.