BRIGHTENER Antonyms There are 7 antonyms of the word brightener. (opposite meanings)Did you mean?Definition of BRIGHTENERSynonyms of BRIGHTENERAlso try opposite words for..brightenbrightensbrightenedbrightenersbrighteningBest Opposite Words For BRIGHTENERTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1dimmernounn2shadowernounn3cloudieradverb, adjectiveadv, adj4darkenernounn5dulleradjectiveadj6obscureradjectiveadj7sadderadjectiveadj Alternatives for DIMMER Words (17)blackbleakblindblurdensedimmeddipdulldumbfaintobtuseshadowyslowslursubduedvaguewispyOpposite words for dimmer Alternatives for SHADOWER Words (2)shadowtailOpposite words for shadower Alternatives for CLOUDIER Words (11)foggiergloomierhaziermistiermurkiermirkymuddymurkynebulosenebulousturbidOpposite words for cloudier Alternatives for DARKENER Words (9)cloakdimmermaskscreenshadingshadowtintveilobscuringOpposite words for darkener Alternatives for DULLER Words (28)slowbluntbenumbboringdampdampendeadeningdensedimdumbho-humirksomelacklusterleadenmattemufflemuffledmutemutednumbobtusepallsluggishsoftenedtediousthuddingtiresomewearisomePhrases (1)tone downOpposite words for duller Alternatives for OBSCURER Words (32)obnubilateapartbecloudbedimbefogblurcimmeriancloudconfusedarkdingyenigmaticesotericfogfuzzyhiddenhideill-definedinscrutableisolatedmistmysteriousobliterateoccludedovercloudsecludedunknownunnoticeableunsungvagueveilfathomlessPhrases (2)blot outhaze overOpposite words for obscurer Alternatives for SADDER Words (14)lamentablepitifulsorrydeplorabledepresseddistresseddistressingglummelancholypoignanttouchinguncomfortableunhappydiscomfortedOpposite words for sadder