/ Thesaurus / D Synonyms of decisively Find synonyms for: Adverb1. decisively, resolutelyusage: with firmness; "`I will come along,' she said decisively"2. decisivelyusage: with finality; conclusively; "the voted settled the argument decisively"3. decisivelyusage: in an indisputable degree; "the Fisher Act of 1918 decisively raised their status and pay"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language