Breadcrumb Home > Thesaurus > W Synonyms of weatherboard Find synonyms for: Noun 1. clapboard, weatherboard, weatherboarding, siding usage: a long thin board with one edge thicker than the other; used as siding by lapping one board over the board below 2. to windward, windward side, weatherboard, weather side, windward usage: the side toward the wind WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of weatherboard (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: invective Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language