Canton River vs Chu Kiang

Canton River and Chu Kiang both are nouns.

Word	Noun	Adjective	Verb	Adverb
Canton River	Yes	No	No	No
Chu Kiang	Yes	No	No	No

As nouns, Canton River and Chu Kiang are synonyms defined as:

Canton River and Chu Kiang: a river in southeast China that flows into the South China Sea

Other synonyms of Canton River include Pearl River, Zhu Jiang.

Canton River (noun)	Chu Kiang (noun)
a river in southeast China that flows into the South China Sea	a river in southeast China that flows into the South China Sea