/ Thesaurus / I Synonyms of irridentism Find synonyms for: Noun1. irredentism, irridentism, doctrine, philosophy, philosophical system, school of thought, ismusage: the doctrine that irredenta should be controlled by the country to which they are ethnically or historically relatedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language