/ Thesaurus / I Synonyms of idf Find synonyms for: Noun1. Israeli Defense Force, IDF, military unit, military force, military group, forceusage: the ground and air and naval forces of IsraelWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language