/ Thesaurus / N Synonyms of nonbiodegradable pollution Find synonyms for: Noun1. nonbiodegradable pollution, pollutionusage: pollution that accumulates in the environment and may appear in the food chainWordNet 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