/ Thesaurus / G Synonyms of grievously Find synonyms for: Adverb1. grievouslyusage: in a grievous manner; "the resolute but unbroken Germany, grievously wounded but far from destruction, was able to lay the firm foundations for military revival"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fortuitous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language