| out of date(expression, adjective, idiom) |
| obsolescent(adjective, odd, old, primitive, unfashionable) |
| outworn(adjective, odd, old, primitive, unfashionable) |
| behind the times(expression, adjective, idiom, odd, current) |
| expired(adjective, feature, characteristic, trait) |
| old-hat(adjective, common, tired, odd, old) |
| antediluvian(adjective, original, old, venerable, outdated) |
| bygone(adjective, new, last, original, odd) |
| disused |
| ex |
| fusty(adjective, new) |
| legacy(feature, characteristic, state, computing) |
| out of fashion(expression, adjective, idiom) |
| passee |
| tacky(adjective, plain, cheap, tasteless, shabby) |
| defunct(out-of-date, nonexistent, vanished, inexistent) |
| old-time(adjective, dull, new, last, original) |
| old fashioned(expression, adjective, idiom) |
| oldfangled(adjective, last, original, odd, old) |
| unstylish(adjective, plain, vulgar, odd, tasteless) |