/ Thesaurus / M Synonyms of mahdism Find synonyms for: Noun1. Mahdism, Islam, Islamism, Mohammedanism, Muhammadanism, Muslimismusage: belief in the appearance of the Mahdi; devotion to a MahdiWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: regalia Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language