| obsolescent(adjective, odd, primitive, unfashionable, outdated) |
| onetime(adjective, last, past, other, outdated) |
| tired(adjective, beat, hard, common, feeble) |
| used(adjective, beat, feeble, tired, shabby) |
| usual(adjective, common, conventional, established, hardened) |
| boring(adjective, dreary, drab, colorless, arid) |
| adult |
| ageing |
| anile(adjective, feeble, age, enervated, dilapidated) |
| cold(adjective, previous, former, deceased) |
| doddering(adjective, feeble, dilapidated, debilitated, deteriorated) |
| enduring(adjective, continue, familiar, established, hardened) |
| familiar(adjective, knowledgeable, skilled, qualified, informed) |
| former |
| prior(adjective, late, past, previous, early) |
| worn-out(adjective, hard, common, last, feeble) |
| disused |
| grown |
| lasting(adjective, continue, permanent, recurrent, perpetual) |
| original(adjective, last, past, primitive, other) |