- Definitions|1
- Thesaurus|300
- Abbreviations|0
| antediluvian(adjective, dead, out, antiquated) | |
| anachronistic(adjective, dead, out, antiquated) | |
| dinosaur(adjective, dead, out, antiquated) | |
| disused(adjective, dead, out, antiquated) | |
| superseded(adjective, dead, out, antiquated) | |
| tired(adjective, out, old, unfashionable) | |
| fossilized(adjective, tired, unfashionable, obsolete) | |
| unstylish(adjective, tired, unfashionable, obsolete) | |
| unusable(adjective, tired, unfashionable, obsolete) |
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| APA | Smart Define. (2015). has-been thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/has-been/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "has-been thesaurus" https://smartdefine.org/has-been/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, has-been thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/has-been/thesaurus/synonyms>. |
| MLA | Smart Define. "has-been thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/has-been/thesaurus/synonyms> |