Hwang Ho vs Yellow River

Hwang Ho and Yellow River both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hwang Ho	Yes	No	No	No
Yellow River	Yes	No	No	No

As nouns, Hwang Ho and Yellow River are synonyms defined as:

Hwang Ho and Yellow River: a major river of Asia in northern China; flows generally eastward into the Yellow Sea; carries large quantities of yellow silt to its delta

Other synonyms of Hwang Ho include Huang He.

Hwang Ho (noun)	Yellow River (noun)
a major river of Asia in northern China; flows generally eastward into the Yellow Sea; carries large quantities of yellow silt to its delta	a major river of Asia in northern China; flows generally eastward into the Yellow Sea; carries large quantities of yellow silt to its delta