/ Thesaurus / I Synonyms of isidor feinstein stone Find synonyms for: Noun1. Stone, I. F. Stone, Isidor Feinstein Stoneusage: United States journalist who advocated liberal causes (1907-1989)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language