121 entries under adjective topic. ×
| fusty | |
| invalid | |
| kaput | |
| medieval | |
| moldy(odd, old, primitive, unfashionable) | |
| neglected(odd, old, primitive, unfashionable) | |
| oldfangled(last, original, odd, old) | |
| on the shelf(expression, idiom, new, used) | |
| out-moded | |
| rejected | |
| rococo(odd, old, primitive, unfashionable) | |
| threadbare | |
| time-worn(last, original, previous, other) | |
| trite | |
| worn | |
| abortive | |
| ageing | |
| anachronistic | |
| decrepit | |
| disapproved(odd, old, primitive, unfashionable) |
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| APA | Smart Define. (2016). obsolete thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/obsolete/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "obsolete thesaurus" https://smartdefine.org/obsolete/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, obsolete thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/obsolete/thesaurus/synonyms>. |
| MLA | Smart Define. "obsolete thesaurus" 28 March 2016. Web. 25 September 2026. <https://smartdefine.org/obsolete/thesaurus/synonyms> |