Breadcrumb Home > Thesaurus > P Synonyms of piranha Find synonyms for: Noun 1. marauder, predator, vulture, piranha, attacker, aggressor, assailant, assaulter usage: someone who attacks in search of booty 2. piranha, pirana, caribe, characin, characin fish, characid usage: small voraciously carnivorous freshwater fishes of South America that attack and destroy living animals WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of piranha (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: voxpopuli Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language