man of the world(n = noun.person) sophisticate - a worldly-wise person;
is a kind of adult, grownup
has particulars: cosmopolitan, cosmopolite, slicker

   A worldly-wise person; a sophisticate. [WordNet 1.5]

N  proficient, expert, adept, dab, dabster, crackerjack, connoisseur, master, master hand, prima donna, first fiddle, top gun, chef de cuisine, top sawyer, protagonist, past master, mahatma, picked man, medallist, prizeman, veteran, old stager, old campaigner, old soldier, old file, old hand, man of business, man of the world, nice hand, good hand, clean hand, practiced hand, experienced eye, experienced hand, marksman, good shot, dead shot, crack shot, ropedancer, funambulist, acrobat, cunning man, conjuror, wizard, genius, mastermind, master head, master spirit, cunning blade, sharp blade, sharp fellow, jobber, cracksman, politician, tactician, strategist, pantologist, admirable Crichton, Jack of all trades, prodigy of learning.

N  fashion, style, ton, bon ton, society, good society, polite society, monde, drawing-room, civilized life, civilization, town, beau monde, high life, court, world, fashionable world, gay world, Vanity Fair, show, manners, breeding, air, demeanor, savoir faire, gentlemanliness, gentility, decorum, propriety, biens_eance, conventions of society, Mrs, Grundy, punctilio, form, formality, etiquette, point of etiquette, dress, custom, mode, vogue, go, rage, prevailing taste, fad, trend, bandwagon, furore, thing, in thing, craze, chic, last word, man of fashion, woman of fashion, man of the world, woman of the world, height of fashion, pink of fashion, star of fashion, glass of fashion, leader of fashion, arbiter elegantiarum, the beautiful people, the fashion set, upper ten thousand, elite, smart set, the four hundred, in crowd, fashionable, in fashion, a la mode, comme il faut, admitted in society, admissible in society, presentable, conventional, genteel, well-bred, well mannered, well behaved, well spoken, gentlemanlike, gentlemanly, ladylike, civil, polite, polished, refined, thoroughbred, courtly, distingue, unembarrassed, degage, janty, jaunty, dashing, fast, modish, stylish, chic, trendy, recherche, newfangled, all the rage, all the go, with it, in, faddish, in court, in full dress, in evening dress, en grande tenue, fashionably, for fashion's sake, a la francaise, a la parisienne, a l' anglaise, a l' americaine, autre temps autre mauers, chaque pays a sa guise.

age of man, apron man, average man, backup man, ballyhoo man, beef man, best man, bionic man, black man, boskop man, broth of a man, career man, cave man, city man, college man, common man, company man, con man, confidence man, conjure man, contemporary world, corner man, cow man, customer's man, dead to the world, dirty old man, divorced man, elevator man, end man, end of the world, enlisted man, ent man, fall of man, family man, fancy man, fantasy world, feral man, fighting man, fingerprint man, first world war, for all the world, four-minute man, free world, front man, g man, garbage man, gay man, gingerbread man, government man, great man, handy man, hatchet man, heidelberg man, hired man, hit man, holdup man, hollow man, holy man, honest man, industrial workers of the world, inner man, iron man, isle of man, java man, ladies' man, leading man, learned man, leg man, lookout man, maintenance man, man, man and wife, man eater, man eating, man friday, man hour, man in the street, man jack, man made, man of action, man of affairs, man of deeds, man of letters, man of means, man of science, man of the cloth, married man, mechanical man, medical man, medicine man, middle-aged man, military man, miracle man, modern man, modern world, mountain man, muffin man, muscle man, natural world, navy man, neandertal man, neanderthal man, nether world, new world, new world anteater, new world beaver, new world blackbird, new world chat, new world coral snake, new world flycatcher, new world goldfinch, new world jay, new world least weasel, new world leishmaniasis, new world monkey, new world mouse, new world opah, new world oriole, new world porcupine, new world sparrow, new world tapir, new world vulture, new world warbler, next world, odd man out, odd-job man, old man, old man of the mountain, old world, old world beaver, old world buffalo, old world chat, old world coot, old world coral snake, old world crayfish, old world flycatcher, old world hop hornbeam, old world jay, old world least weasel, old world leishmaniasis, old world mistletoe, old world monkey, old world oriole, old world porcupine, old world quail, old world rabbit, old world robin, old world scops owl, old world vulture, old world warbler, old world white pelican, old world yew, organization man, out of this world, outdoor man, party man, peking man, phantasy world, piltdown man, pivot man, point man, poor man, pr man, preacher man, prehistoric man, property man, public relations man, publicity man, railroad man, railway man, real world, red man, remittance man, renaissance man, rewrite man, rhodesian man, rich man, right hand man, right-hand man, second world war, section man, service man, seven wonders of the ancient world, seven wonders of the world, solo man, song and dance man, spirit world, spiritual world, sporting man, squaw man, stan the man, stickup man, stone age man, straight man, straw man, strong man, stunt man, t man, the way of the world, the ways of the world, think the world of, third world, to a man, trigger man, trinil man, unmarried man, utility man, vigilance man, walt disney world, wealthy man, white man, wide world, wild man, wise man, wolf man, working man, world, world affairs, world bank, world council, world council of churches, world court, world cup, world health organization, world meteorological organization, world organisation, world organization, world power, world premiere, world record, world series, world shaking, world tamil association, world tamil movement, world trade center, world trade organization, world traveler, world view, world war, world war 1, world war 2, world war i, world war ii, world weary, world wide, world wide web, worship of man, yellow man, yes man, young man