Breadcrumb Home > Thesaurus > D Synonyms of dross Find synonyms for: Noun 1. impurity, dross, waste, waste material, waste matter, waste product usage: worthless or dangerous material that should be removed; "there were impurities in the water" 2. slag, scoria, dross, scum usage: the scum formed by oxidation at the surface of molten metals WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of dross (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: hagiography Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language