BRIGHTLY Antonyms There are 2 antonyms of the word brightly. (opposite meanings)Did you mean?Definition of BRIGHTLYSynonyms of BRIGHTLYAlso try opposite words for..brightbrightnessBest Opposite Words For BRIGHTLYTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1darklyadverb, adjectiveadv, adj2dimlyadverbadv Alternatives for DARKLY Words (9)blacklydimlyduskygloomilymurkilyobscurelyshadowysomberlythreateninglyPhrases (1)in darknessOpposite words for darkly Alternatives for DIMLY Words (13)indistinctlydimfaintlyfeeblyhazilyobscurelypoorlyshadowysoftlyweaklymurkilypalelypallidlyOpposite words for dimly