/ Thesaurus / P Synonyms of praesidium Find synonyms for: Noun1. presidium, praesidium, committee, commissionusage: a permanent executive committee in socialist countries that has all the powers of some larger legislative body and that acts for it when it is not in sessionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language