/ Thesaurus / M Synonyms of moral principle Find synonyms for: Noun1. ethic, moral principle, value-system, value orientation, principleusage: the principles of right and wrong that are accepted by an individual or a social group; "the Puritan ethic"; "a person with old-fashioned values"2. moral principle, principle, preceptusage: the principle that conduct should be moralWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language