- Definitions|0
- Thesaurus|736
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29 entries under adjective topic. ×
| obsolete(verb, new, retire, date) | |
| ancient | |
| antediluvian | |
| antiquated | |
| antique | |
| archaic | |
| corny | |
| dead | |
| defunct | |
| dowdy | |
| dull | |
| elderly | |
| fusty | |
| hoary | |
| lifeless | |
| medieval | |
| musty | |
| old | |
| old-fashioned | |
| older |
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| APA | Smart Define. (2015). outdate thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/outdate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "outdate thesaurus" https://smartdefine.org/outdate/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, outdate thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/outdate/thesaurus/synonyms>. |
| MLA | Smart Define. "outdate thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/outdate/thesaurus/synonyms> |