7
fancy rat(expression, animal, creature, rat, rodent)
7
laboratory rat(expression, animal, work, purpose, rat)
7
pet rat(expression, animal, creature, rat, rodent)
6
working rat(expression, animal, work, purpose, rat)
5
domesticated rat(expression, animal, creature, rat, rodent)
5
lab rat(expression, animal, work, purpose, rat)
5
trained rat(expression, animal, work, purpose, rat)
4
domesticated brown rat(expression, animal, creature, rat, rodent)
3
rat for scientific research(expression, animal, work, purpose, rat)
1
working animal(expression, animal, work, purpose, rat)
-1
cat(noun, animal, feline, tomcat)
-1
kitty(noun, animal, cat, feline, tomcat)
-3
tomcat(noun, animal, cat, feline)
-3
feline(noun, animal, cat, tomcat)
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APASmart Define. (1970). swamp rat thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/swamp_rat/thesaurus/antonyms
ChicagoSmart Define. 1970. "swamp rat thesaurus" https://smartdefine.org/swamp_rat/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 1970, swamp rat thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/swamp_rat/thesaurus/antonyms>.
MLASmart Define. "swamp rat thesaurus" 1 January 1970. Web. 26 September 2026. <https://smartdefine.org/swamp_rat/thesaurus/antonyms>