19
mammalian(noun, animal, being, beast)
16
animal(noun, entity, animal, creature, fauna)
11
brute(noun, animal, creature, being, beast)
11
creature(noun, entity, animal, being, organism)
9
animal kingdom(expression, animal, creature, class, being)
8
living thing(noun, expression, animal, creature, class)
7
animal species(expression, creature, type, species)
7
beast(noun, animal, creature, being)
7
female mammal(expression, idiom, animal, creature, class)
6
fossorial mammal(expression, idiom, animal, creature, class)
6
living being(expression, animal, creature, class, being)
5
vertebrate(noun, animal, creature, being)
5
animate being(expression, animal, creature, class, being)
5
class of animal(expression, idiom, animal, creature, class)
5
entity(noun, animal, creature, organism)
5
eutherian mammal(expression, idiom, animal, creature, class)
5
mortal being(expression, animal, creature, class, being)
5
organism(noun, entity, animal, creature, being)
5
quadruped
4
being(noun, entity, animal, creature, organism)
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APASmart Define. (2015). mammal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/mammal/thesaurus/synonyms
ChicagoSmart Define. 2015. "mammal thesaurus" https://smartdefine.org/mammal/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, mammal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/mammal/thesaurus/synonyms>.
MLASmart Define. "mammal thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/mammal/thesaurus/synonyms>