28
aquatic bird(expression, animal, fauna, bird)
14
flightless bird(expression, animal, fauna, bird)
13
seabird(noun, animal, fauna, bird)
12
king-emperor(noun, animal, fauna, bird, seabird)
9
short-legged bird(expression, animal, fauna, bird)
8
cold-water seabird(expression, animal, fauna, bird)
6
bird(noun, animal, fauna, bird, seabird)
6
great auk(expression, name, bird, obsolete)
4
jackass penguin(expression, idiom, animal, fauna, bird)
4
rock hopper(expression, idiom, animal, fauna, bird)
3
emperor penguin(expression, idiom, animal, fauna, bird)
2
crested penguin(expression, idiom, animal, fauna, bird)
2
king penguin(expression, idiom, animal, fauna, bird)
1
auk(noun, name, bird, obsolete)
0
emu(noun, bird)
0
coot(noun, bird)
-1
rook(noun, bird)
-1
songbird(noun, bird)
-1
starling(noun, bird)
-1
dove(noun, bird)
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APASmart Define. (2015). Penguin thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/penguin/thesaurus/synonyms
ChicagoSmart Define. 2015. "Penguin thesaurus" https://smartdefine.org/penguin/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, Penguin thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/penguin/thesaurus/synonyms>.
MLASmart Define. "Penguin thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/penguin/thesaurus/synonyms>