Breadcrumb Home > Thesaurus > S Synonyms of steroid Find synonyms for: Noun 1. steroid, organic compound usage: any of several fat-soluble organic compounds having as a basis 17 carbon atoms in four rings; many have important physiological effects 2. steroid hormone, steroid, sex hormone, hormone, endocrine, internal secretion usage: any hormone affecting the development and growth of sex organs WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of steroid (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: erudite Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language