/ Thesaurus / E Synonyms of ethical code Find synonyms for: Noun1. ethic, ethical code, system, system of rulesusage: a system of principles governing morality and acceptable conductWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language