Pearl S. Buck vs Pearl Sydenstricker Buck

Pearl S. Buck and Pearl Sydenstricker Buck both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pearl S. Buck	Yes	No	No	No
Pearl Sydenstricker Buck	Yes	No	No	No

As nouns, Pearl S. Buck and Pearl Sydenstricker Buck are synonyms defined as:

Pearl S. Buck and Pearl Sydenstricker Buck: United States author whose novels drew on her experiences as a missionary in China (1892-1973)

Other synonyms of Pearl S. Buck include Buck, Pearl Buck.

Pearl S. Buck (noun)	Pearl Sydenstricker Buck (noun)
United States author whose novels drew on her experiences as a missionary in China (1892-1973)	United States author whose novels drew on her experiences as a missionary in China (1892-1973)