33 entries under noun topic. ×
| existence | |
| care | |
| defence | |
| support | |
| survival(demise, lethality, deadliness) | |
| action(stop, end, cease, inaction) | |
| guardianship | |
| life | |
| fare | |
| guard | |
| livelihood | |
| maintenance | |
| perpetuity | |
| persistence | |
| presence | |
| protect | |
| protector | |
| security | |
| sequel | |
| shelter |
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| APA | Smart Define. (2015). extinction thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/extinction/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "extinction thesaurus" https://smartdefine.org/extinction/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, extinction thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/extinction/thesaurus/antonyms>. |
| MLA | Smart Define. "extinction thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/extinction/thesaurus/antonyms> |