/ Thesaurus / V Synonyms of voluntarily Find synonyms for: Adverb1. voluntarilyusage: out of your own free will; "he voluntarily submitted to the fingerprinting"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loquacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language