Breadcrumb Home > Thesaurus > S Synonyms of syringa Find synonyms for: Noun 1. mock orange, syringa, Philadelphus coronarius, philadelphus usage: large hardy shrub with showy and strongly fragrant creamy-white flowers in short terminal racemes 2. Syringa, genus Syringa, dicot genus, magnoliopsid genus usage: genus of Old World shrubs or low trees having fragrant flowers in showy panicles: lilacs WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of syringa (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: praedial Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language