/ Thesaurus / M Synonyms of musical accompaniment Find synonyms for: Noun1. accompaniment, musical accompaniment, backup, support, part, voiceusage: a musical part (vocal or instrumental) that supports or provides background for other musical partsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language