/ Thesaurus / O Synonyms of oyster cracker Find synonyms for: Noun1. oyster cracker, crackerusage: a small dry usually round crackerWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language