165 entries under adjective topic. ×
| passé(feature, characteristic, dull, hard) | |
| obsolete(feature, characteristic, trait, common) | |
| old-fashioned(feature, characteristic, dull, trait) | |
| antiquated(feature, characteristic, dull, hard) | |
| dated(feature, characteristic, dull, trait) | |
| outdated(feature, characteristic, dull, trait) | |
| superannuated(feature, characteristic, trait, original) | |
| outmoded(feature, characteristic, dull, trait) | |
| antique(feature, characteristic, dull, trait) | |
| archaic(feature, characteristic, dull, flat) | |
| old(feature, characteristic, dull, hard) | |
| demode(feature, characteristic, trait, last) | |
| extinct(feature, characteristic, trait, dead) | |
| vintage(new, odd, old, primitive) | |
| bygone(new, last, original, dead) | |
| dowdy(dull, new, vulgar, odd) | |
| fusty(dull, hard, new, tired) | |
| old-time(dull, new, last, original) | |
| old hat | |
| out(hard, odd, old, sour) |
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| APA | Smart Define. (2015). out-of-date thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/out-of-date/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "out-of-date thesaurus" https://smartdefine.org/out-of-date/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, out-of-date thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/out-of-date/thesaurus/synonyms>. |
| MLA | Smart Define. "out-of-date thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/out-of-date/thesaurus/synonyms> |