Breadcrumb Home > Thesaurus > S Synonyms of signboard Find synonyms for: Noun 1. signboard, sign, structure, construction usage: structure displaying a board on which advertisements can be posted; "the highway was lined with signboards" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of signboard (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: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language