/ Thesaurus / P Synonyms of pirana Find synonyms for: Noun1. piranha, pirana, caribe, characin, characin fish, characidusage: small voraciously carnivorous freshwater fishes of South America that attack and destroy living animalsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: bibliophile Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language