/ Thesaurus / D Synonyms of defiler Find synonyms for: Noun1. polluter, defiler, bad personusage: a person or organization that causes pollution of the environmentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language