| out-of-date(adjective, last, original, dead, remote) |
| outmoded(last, original, past, other, obsolete) |
| over(adjective, late, old, past, previous) |
| prehistoric |
| primordial(last, original, past, primitive, venerable) |
| relic(last, original, past, primitive, venerable) |
| remote(last, original, past, primitive, venerable) |
| retired(adjective, late, old, past, previous) |
| rusty(last, original, past, primitive, venerable) |
| stale(last, original, past, venerable, outdated) |
| superannuated(original, past, venerable, outdated, obsolete) |
| then |
| time-worn(last, original, past, primitive, venerable) |
| traditional(last, original, past, primitive, venerable) |
| unfashionable(last, original, past, primitive, venerable) |
| unoriginal(last, original, past, venerable, outdated) |
| vanished(adjective, dead, past, lost, previous) |
| venerable(original, past, primitive, outdated, obsolete) |
| water over the dam(expression, adjective, idiom, dead, past) |
| water under the bridge(expression, adjective, idiom, dead, past) |