bygone Synonyms

foregone water under the bridge bypast departed historical gone yesterday ancient history post- age-old rara avis older old-hat whilom vintage vanished prehistoric preterit preterite preterlapsed previous primeval primordial quondam sometime spavined superannuated earlier earliest Old World olde worlde old time onetime overaged period piece prehistorical stone age talentless time tested oldfangled unfashionable overfamiliar outworn outmoded lang syne long ago no longer out-of-date one-time behind the times