Synonyms and related words :
antiquated, antique, back, back when, backward, blown over, by, bygone, bypast, dated, dead, dead and buried, deceased, defunct, departed, elapsed, expired, extinct, finished, forgotten, gone, gone by, gone glimmering, gone-by, has-been, into the past, irrecoverable, lapsed, no more, obsolete, over, passe, passed, passed away, past, reminiscently, retroactively, retrospectively, run out, since, vanished, wound up,