Breadcrumb Home > Thesaurus > S Synonyms of sumac Find synonyms for: Noun 1. sumac, wood usage: wood of a sumac 2. sumac, sumach, shumac, shrub, bush usage: a shrub or tree of the genus Rhus (usually limited to the non-poisonous members of the genus) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sumac (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