/ Thesaurus / A Synonyms of anton gregor rubinstein Find synonyms for: Noun1. Rubinstein, Anton Rubenstein, Anton Gregor Rubinstein, Anton Grigorevich Rubinsteinusage: Russian composer and pianist (1829-1894)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language