Breadcrumb Home > Thesaurus > D Synonyms of diabolism Find synonyms for: Noun 1. diabolism, demonism, Satanism, sorcery, black magic, black art, necromancy usage: a belief in and reverence for devils (especially Satan) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of diabolism (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: inmediasres Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language