- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
24 entries under the past topic. ×
| old(adjective, feature, characteristic, detail, new) | |
| obsolete(adjective, last, original, old, venerable) | |
| extinct(adjective, dead, out, unfashionable, antiquated) | |
| bygone(original, dead, old, venerable, outdated) | |
| antebellum | |
| has-been(dead, tired, out, bent, antiquated) | |
| past(last, original, primitive, venerable, unfashionable) | |
| blown over(verb, expression, phrasal verb) | |
| elapsed | |
| expired | |
| exploded | |
| forgotten | |
| gone | |
| lapsed | |
| over | |
| passed away(verb, phrasal verb) | |
| foregone | |
| gone by(verb, phrasal verb) | |
| irrecoverable | |
| never to return(expression, idiom) |
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| APA | Smart Define. (2015). antediluvian thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/antediluvian/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "antediluvian thesaurus" https://smartdefine.org/antediluvian/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, antediluvian thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/antediluvian/thesaurus/synonyms>. |
| MLA | Smart Define. "antediluvian thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/antediluvian/thesaurus/synonyms> |