List of extinct synonyms and extinct related words.
SOL, ago, all bets off, all gone, all off, all over, all up, ancient, annihilated, antediluvian, antiquated, antique, archaic, asleep, at an end, away, blown over, by, bygone, bypast, canceled, cold, collapsed, complete, concluded, dated, dead, dead and buried, deceased, decided, defunct, deleted, demode, departed, disappeared, disused, done, done for, done with, dormant, down the drain, elapsed, ended, exanimate, expired, expunged, extinguished, fallen, fini, finished, forgotten, gone, gone away, gone glimmering, gone out, gone-by, had it, has-been, inactive, irrecoverable, kaput, kaputt, lapsed, late, lifeless, lost, lost to sight, lost to view, missing, no more, nonexistent, obsolete, old hat, old-fashioned, out, out of date, out of sight, out of style, out of use, outmoded, outworn, over, overthrown, passe, passed, passed away, past, past and gone, perfected, perished, quenched, run out, set at rest, settled, shot, superseded, terminated, through, through with, unanimated, vanished, washed up, wiped out, wound up, zapped