Kuangchou vs Kwangchow

Kuangchou and Kwangchow both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kuangchou	Yes	No	No	No
Kwangchow	Yes	No	No	No

As nouns, Kuangchou and Kwangchow are synonyms defined as:

Kuangchou and Kwangchow: a city on the Zhu Jiang delta in southern China; the capital of Guangdong province and a major deep-water port

Other synonyms of Kuangchou include Canton, Guangzhou.

Kuangchou (noun)	Kwangchow (noun)
a city on the Zhu Jiang delta in southern China; the capital of Guangdong province and a major deep-water port	a city on the Zhu Jiang delta in southern China; the capital of Guangdong province and a major deep-water port