19 entries under expression topic. ×

11
gnawing animal(noun, idiom, animal, creature)
10
gnawing mammal(entity, being, organism, life)
9
gnawing creature(entity, being, organism, life)
7
lab animal(noun, animal, creature, fauna)
6
gnawing beast(entity, being, organism, life)
6
laboratory animal(noun, animal, creature, fauna)
6
small gnawing mammal(idiom, animal, creature, fauna)
6
small mammal(animal, creature, fauna, being)
5
gnawing organism(entity, being, organism, life)
5
experimental animal(noun, animal, creature, fauna)
5
gnawing being(entity, being, organism, life)
5
test animal(noun, animal, creature, fauna)
4
experimental subject(noun, feature, animal, experiment)
4
gnawing pet(entity, being, organism, life)
4
lab rat(noun, feature, animal, experiment)
4
test subject(noun, feature, animal, experiment)
3
field mouse(animal, species, classification)
3
harvest mouse(animal, species, classification)
2
guinea pig(noun, animal, species, subject)
11 years ago|4.8k views|share |citing 
APASmart Define. (2015). rodent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rodent/thesaurus/synonyms
ChicagoSmart Define. 2015. "rodent thesaurus" https://smartdefine.org/rodent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, rodent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rodent/thesaurus/synonyms>.
MLASmart Define. "rodent thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/rodent/thesaurus/synonyms>