- Definitions|2
- Thesaurus|119
- Abbreviations|0
14 entries under adjective topic. ×
| obsolete | |
| belated | |
| delinquent | |
| derelict | |
| disused | |
| due | |
| late | |
| neglectful | |
| old | |
| outdated | |
| outstanding | |
| overdue | |
| remiss | |
| tardy |
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| APA | Smart Define. (2015). obsoleteness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/obsoleteness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "obsoleteness thesaurus" https://smartdefine.org/obsoleteness/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, obsoleteness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/obsoleteness/thesaurus/synonyms>. |
| MLA | Smart Define. "obsoleteness thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/obsoleteness/thesaurus/synonyms> |