Anton Grigorevich Rubinstein vs Rubinstein

Anton Grigorevich Rubinstein and Rubinstein both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anton Grigorevich Rubinstein	Yes	No	No	No
Rubinstein	Yes	No	No	No

As nouns, Anton Grigorevich Rubinstein and Rubinstein are synonyms defined as:

Anton Grigorevich Rubinstein and Rubinstein: Russian composer and pianist (1829-1894)

Other synonyms of Anton Grigorevich Rubinstein include Anton Gregor Rubinstein, Anton Rubenstein, Anton Rubinstein.

Anton Grigorevich Rubinstein (noun)	Rubinstein (noun)
Russian composer and pianist (1829-1894)	Russian composer and pianist (1829-1894)
	United States pianist (born in Poland) known for his interpretations of the music of Chopin (1886-1982)