modern

anachronistic

aged, age-old, ancient, antediluvian, hoary, old, venerable

bygone, former, late, olden, past

antique, historic, historical

retro, retrograde

kaput (also kaputt), obsolete, outmoded, outworn, unmodernized

old-world

discarded, disused, moth-eaten

forgotten, remote

conservative, rightist, right-winger, standpatter, Tory

old hand, old-timer, veteran

conformist, traditionalist

archconservative, Bourbon, diehard

square, stuffed shirt