- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
16 entries under dead topic. ×
| ancient(noun, adjective, feature, characteristic, start) | |
| archaic(adjective, feature, characteristic, detail, new) | |
| extinct(adjective, out, unfashionable, antiquated) | |
| bygone(original, old, venerable, outdated) | |
| superannuated(adjective, original, old, outdated) | |
| has-been(tired, out, bent, antiquated) | |
| disused(adjective, tired, out, bent) | |
| out(adjective, unfashionable, antique, antiquated) | |
| unfashionable(original, outdated, obsolete, antiquated) | |
| anachronistic(tired, out, bent, antiquated) | |
| dinosaur(tired, out, bent, antiquated) | |
| horse and buggy(expression, idiom, antiquated, outmoded) | |
| moldy(out, old, stale, antiquated) | |
| old-hat(unfashionable, antique, antiquated, outmoded) | |
| outworn(out, old, unfashionable, antiquated) | |
| superseded(adjective, tired, out, bent) |
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| APA | Smart Define. (2015). antediluvian thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/antediluvian/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "antediluvian thesaurus" https://smartdefine.org/antediluvian/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, antediluvian thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/antediluvian/thesaurus/synonyms>. |
| MLA | Smart Define. "antediluvian thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/antediluvian/thesaurus/synonyms> |