9 entries under whopper topic. ×

4
cetacean mammal(noun, expression, idiom, mammal)
3
porpoise(noun, mammal, whale)
2
finback(noun, mammal, porpoise)
2
narwhal(noun, mammal, porpoise)
1
baleen(noun, mammal, porpoise)
1
ceta(noun, mammal, porpoise)
1
orc(noun, mammal, porpoise)
1
rorqual(noun, mammal, porpoise)
1
sei(noun, mammal, porpoise)
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APASmart Define. (2015). cetacean thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/cetacean/thesaurus/synonyms
ChicagoSmart Define. 2015. "cetacean thesaurus" https://smartdefine.org/cetacean/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, cetacean thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/cetacean/thesaurus/synonyms>.
MLASmart Define. "cetacean thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/cetacean/thesaurus/synonyms>