/ Thesaurus / M Synonyms of mournfully Find synonyms for: Adverb1. mournfullyusage: in a mournful manner; "the young man stared into his glass mournfully"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pallid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language