| mammal(noun, animal, creature, being, living thing) | |
| animal(noun, animal, creature, being, animate) | |
| reptile(noun, animal, living thing) | |
| creature(noun, animal, being, beast, living thing) | |
| quadruped | |
| amphibian(noun, animal, creature, fauna, being) | |
| organism(noun, creature, being, living thing) | |
| rodent(noun, animal, creature, fauna, being) | |
| invertebrate(noun, animal, creature, being, beast) | |
| canine(noun, animal) | |
| carnivore(noun, animal) | |
| craniate | |
| feline(noun, animal) | |
| herbivore(noun, animal) | |
| marsupial(noun, animal) | |
| ruminant(noun, animal) | |
| vermin(noun, animal) | |
| backboned | |
| brute(noun, animal, creature, being, beast) | |
| beast(noun, animal, creature, being) |
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| APA | Smart Define. (2015). vertebrate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vertebrate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vertebrate thesaurus" https://smartdefine.org/vertebrate/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, vertebrate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vertebrate/thesaurus/synonyms>. |
| MLA | Smart Define. "vertebrate thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/vertebrate/thesaurus/synonyms> |