Breadcrumb Home > Thesaurus > M Synonyms of mildew Find synonyms for: Noun 1. mildew, mold, mould, spoilage, spoiling usage: the process of becoming mildewed 2. mildew, fungus usage: a fungus that produces a superficial (usually white) growth on organic matter Verb 1. mold, mildew, change usage: become moldy; spoil due to humidity; "The furniture molded in the old house" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mildew (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: calumny Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language