Breadcrumb Home > Thesaurus > Q Synonyms of quintuple Find synonyms for: Noun 1. quintet, quintette, quintuplet, quintuple, set usage: a set of five similar things considered as a unit Verb 1. quintuple, multiply, manifold usage: increase fivefold; "The population of China quintupled" Adjective 1. quintuple, fivefold, five-fold, multiple (vs. single) usage: having five units or components WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of quintuple (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: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language