nineties, seventies, eighties, sixties, halcyon, era, yesteryear, yore, zenith, beginnings, aughts, throwback, forerunners, steamboats, mainstay, fifties, circa, nostalgists, decade, forebears, contemporaries, venerable, infancy, olden, forties, prohibition era, pinnacle, speakeasies, barnstormer, renaissance, founding, incarnation, nostalgia, headiest, borscht belt, glories, roadsters, hark, inception, beiderbecke, hearkening, counterculture, nadir, nostalgist, tin lizzie, granddaddy, tin pan alley, anachronism, middle ages, rebirth, livery stable, cachet, boom, pioneers, dark ages, britpop, vaudeville, jimmy cagney, thirties, birthplace, tammany hall, retro, vintage, grunge, bohemia, mecca, beatniks, forbears, roots, apogee, baader meinhof gang, rockabilly, art deco, peak, newsreels, proto, phonographs, showplaces, resurgence, fertile crescent, jurassic, saloons, comedown, brutalism, byword, annus mirabilis, namesake, oldtimers, advent, feigner, thatcherism, revues, punk rock, crown jewel, stodgier, backwater, relic, gaslit, remnant, stanley steamer, harken, punk, eras, epoch, renascence, britain, revival, vanguard, germany, millennium, stalwarts, triumph, decades, forebear, greats, marx, predecessor, predecessors, revolution, postclassic, twentieth, ancient, bellum, bygone, conquest, modern, nineteenth, pleasantest, postexilic, precolumbian, reformation, alive, ashore, columbian, decadent, earlier, earlv, eighteenth

amount of time, period, period of time, time period

bloom, blossom, efflorescence, flower, flush, peak, prime