Similar word to oldtime:
ancient, antiquated, archaic, belated, dated, dead, defunct, departed, down memory lane, erstwhile, extinct, forgotten, former, gone, gone by, in oblivion, late, lost, of old, of yore, old-fashioned, old-time, olden, oldfangled, one-time, out-of-date, previous, quondam, sometime, vanished, water over the dam, water under the bridge
ancient, antiquated, archaic, belated, dated, dead, defunct, departed, down memory lane, erstwhile, extinct, forgotten, former, gone, gone by, in oblivion, late, lost, of old, of yore, old-fashioned, old-time, olden, oldfangled, one-time, out-of-date, previous, quondam, sometime, vanished, water over the dam, water under the bridge