/ Thesaurus / S Synonyms of sound wave Find synonyms for: Noun1. sound wave, acoustic wave, wave, undulationusage: (acoustics) a wave that transmits soundWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: garrulous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language