Breadcrumb Home > Thesaurus > A Synonyms of alder Find synonyms for: Noun 1. alder, wood usage: wood of any of various alder trees; resistant to underwater rot; used for bridges etc 2. alder, alder tree, tree usage: north temperate shrubs or trees having toothed leaves and conelike fruit; bark is used in tanning and dyeing and the wood is rot-resistant WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of alder (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: absquatulate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language