/ Thesaurus / B Synonyms of brightly Find synonyms for: Adverb1. brilliantly, brightly, brightusage: with brightness; "the stars shone brilliantly"; "the windows glowed jewel bright"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: beseech Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language