- Definitions|2
- Thesaurus|618
- Abbreviations|0
22 entries under adjective topic. ×
| mortal | |
| ephemeral | |
| evanescent | |
| impermanent | |
| momentary | |
| fleeting | |
| provisional | |
| short-lived | |
| temporary | |
| transient | |
| transitory | |
| brief | |
| ending(noun, mortal) | |
| atypical | |
| inconstant | |
| irregular | |
| underground | |
| unorthodox | |
| unpredictable | |
| unstable |
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| APA | Smart Define. (2016). undying thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/undying/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "undying thesaurus" https://smartdefine.org/undying/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, undying thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/undying/thesaurus/antonyms>. |
| MLA | Smart Define. "undying thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/undying/thesaurus/antonyms> |