Breadcrumb Home > Thesaurus > E Synonyms of extravagancy Find synonyms for: Noun 1. extravagance, extravagancy, excess, excessiveness, inordinateness usage: the quality of exceeding the appropriate limits of decorum or probability or truth; "we were surprised by the extravagance of his description" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of extravagancy (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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language