immemorial Synonyms

very old termless superannuated sempiternal rooted remote purana primordial primitive primevally primeval prescriptive prehistoric past thither time-honored extremely old time-worn time immemorial onetime older than dirt of yore long-standing outmoded timeworn age-old venerable traditional timeless old-fashioned olden old customary conventional cobwebby classical ceaseless cast-off bygone archaic antique antiquated antediluvian ancient ageless dateless early obsolete longevous immemorially