Breadcrumb Home > Thesaurus > D Synonyms of dumdum Find synonyms for: Noun 1. dumdum, dumdum bullet, bullet, slug usage: a soft-nosed small-arms bullet that expands when it hits a target and causes a gaping wound WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of dumdum (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