Breadcrumb Home > Thesaurus > M Synonyms of mulch Find synonyms for: Noun 1. mulch, protective covering, protective cover, protection usage: a protective covering of rotting vegetable matter spread to reduce evaporation and soil erosion Verb 1. mulch, cover usage: cover with mulch; "mulch the flowerbeds" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mulch (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: sectarian Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language