Breadcrumb Home > Thesaurus > W Synonyms of weatherboarding Find synonyms for: Noun1. clapboard, weatherboard, weatherboarding, sidingusage: a long thin board with one edge thicker than the other; used as siding by lapping one board over the board belowWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of weatherboarding (Dictionary) ✖ Related Content Daily Word Quiz: legerdemain Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language