/ Thesaurus / W Synonyms of water biscuit Find synonyms for: Noun1. water biscuit, crackerusage: a thin flour-and-water biscuit usually made without shortening; often served with cheeseWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language