- Definitions|1
- Thesaurus|499
- Abbreviations|0
20 entries under noun topic. ×
| age | |
| ancestor | |
| ancientness | |
| antiquity | |
| companion | |
| cousin | |
| cousins | |
| cousinship | |
| obsolescence | |
| obsoleteness | |
| oldness | |
| predecessor | |
| progenitor | |
| relation | |
| senescence | |
| senility | |
| seniority | |
| staleness | |
| superannuation | |
| years |
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| APA | Smart Define. (2015). older thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/older/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "older thesaurus" https://smartdefine.org/older/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, older thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/older/thesaurus/synonyms>. |
| MLA | Smart Define. "older thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/older/thesaurus/synonyms> |