BRIGHTENS Antonyms There are 6 antonyms of the word brightens. (opposite meanings)Did you mean?Definition of BRIGHTENSSynonyms of BRIGHTENSAlso try opposite words for..brightenbrightlybrightnessBest Opposite Words For BRIGHTENSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1darkensverbv2dimsverbv3dullsverbv4obscuresverbv5shadowsverb, nounv, n6darkenverb, nounv, n Alternatives for DARKENS Words (1)blackenOpposite words for darkens Alternatives for DIMS Words (22)shadescloudsdarkensobscuresveilsblackbleakblindblurdensedimmeddipdulldumbfaintobtuseshadowyslowslursubduedvaguewispyOpposite words for dims Alternatives for DULLS Words (26)slowbluntbenumbboringdampdampendeadeningdensedimdumbho-humirksomeleadenmufflemuffledmutemutednumbobtusepallsluggishsoftenedtediousthuddingtiresomewearisomePhrases (1)tone downOpposite words for dulls Alternatives for OBSCURES Words (33)camouflagescloaksconcealsdisguiseshidesmasksobscuresscreensshroudsveilsbecloudbedimobnubilateapartbefogblurcloudconfusedarkfoghiddenhideisolatedmistobliterateovercloudunknownunnoticeableunsungvagueveilbedarkenbemistPhrases (2)blot outhaze overOpposite words for obscures Alternatives for SHADOWS Words (16)umbraapparitiondarkdarknessdwarffantasmovershadowphantasmphantasmaphantomshadeshadowertailtincturetracevestigePhrases (1)shade offOpposite words for shadows Alternatives for DARKEN Words (9)blackenclouddimdullobscureovershadowshadeshadowtingeOpposite words for darken