/ Thesaurus / W Synonyms of wiffle ball Find synonyms for: Noun1. Wiffle, Wiffle Ball, ballusage: (trademark) a hollow plastic ball with cutoutsWordNet 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