Buck vs Pearl Buck

Buck and Pearl Buck both are nouns.

Word	Noun	Adjective	Verb	Adverb
Buck	Yes	No	No	No
Pearl Buck	Yes	No	No	No

As nouns, Buck and Pearl Buck are synonyms defined as:

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

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

Buck (noun)	Pearl 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)