32 entries under adjective topic. ×
| permanent | |
| final(conclusive, definitive) | |
| immortal | |
| everlasting | |
| perpetual | |
| continual | |
| definitive(false, uncertain, authoritative) | |
| enduring | |
| eternal | |
| lasting | |
| long-range | |
| long-term | |
| timeless | |
| abiding | |
| advanced | |
| constant | |
| continuous | |
| durable | |
| immutable | |
| indissoluble |
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| APA | Smart Define. (2016). interim thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/interim/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "interim thesaurus" https://smartdefine.org/interim/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, interim thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/interim/thesaurus/antonyms>. |
| MLA | Smart Define. "interim thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/interim/thesaurus/antonyms> |