/ Thesaurus / B Synonyms of binder board Find synonyms for: Noun1. binder's board, binder board, cardboard, composition boardusage: a cardboard used by bookbinders to make covers for booksWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: industrious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language