- Definitions|2
- Thesaurus|514
- Abbreviations|0
52 entries under last topic. ×
| obsolete(adjective, feature, characteristic, trait, common) | |
| antiquated(adjective, feature, characteristic, dull, plain) | |
| old(adjective, feature, characteristic, dull, trait) | |
| outmoded(adjective, feature, characteristic, dull, trait) | |
| out-of-date(adjective, feature, characteristic, dull, trait) | |
| dated(adjective, feature, characteristic, dull, plain) | |
| antique(adjective, feature, characteristic, dull, trait) | |
| old-fashioned(adjective, feature, characteristic, dull, trait) | |
| archaic(adjective, feature, characteristic, dull, plain) | |
| passé(adjective, feature, characteristic, dull, plain) | |
| demode(adjective, feature, characteristic, trait) | |
| antediluvian(adjective, original, old, venerable) | |
| moth-eaten(adjective, original, tired, stale) | |
| old-time(adjective, dull, new, original) | |
| oldfangled(adjective, original, odd, old) | |
| unfashionable(adjective, plain, original, odd) | |
| bygone(adjective, plain, new, original) | |
| late(adjective, original, late, venerable) | |
| stale(adjective, original, tired, venerable) | |
| age-old(original, previous, venerable, other) |
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| APA | Smart Define. (2015). outdated thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/outdated/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "outdated thesaurus" https://smartdefine.org/outdated/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, outdated thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/outdated/thesaurus/synonyms>. |
| MLA | Smart Define. "outdated thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/outdated/thesaurus/synonyms> |