FLATTENER Antonyms There are 9 antonyms of the word flattener. (opposite meanings)Did you mean?Definition of FLATTENERAlso try opposite words for..flatflatlyflattenflatnessBest Opposite Words For FLATTENERTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1amplifierverb, noun, adjectivev, n, adj2boosternounn3buildernounn4enhancernounn5lifternounn6raiserverb, nounv, n7sharpenernounn8supporternounn9augmenterverb, nounv, n Alternatives for AMPLIFIER Words (4)boosterenhancermagnifierincreaserOpposite words for amplifier Alternatives for BOOSTER Words (9)admirerchampionfriendlifterpluggerpromoterprotagonistshopliftersupporterPhrases (12)booster amplifierbooster dosebooster rocketbooster shotbooster stationbooster unitrecall doserelay linkrelay stationrelay transmittertakeoff boostertakeoff rocketOpposite words for booster Alternatives for BUILDER Words (8)constructorarchitectcarpentercontractorcraftsmandeveloperengineermasonPhrases (2)construction workerdetergent builderOpposite words for builder Alternatives for ENHANCER Words (6)amplifierboosterimproverintensifierstrengthenerfoilOpposite words for enhancer Alternatives for LIFTER Words (3)boostershoplifterweightlifterOpposite words for lifter Alternatives for RAISER Words (4)agriculturalistagriculturistcultivatorgrowerOpposite words for raiser Alternatives for SHARPENER Words (4)grinderhonesharpenerwhetstoneOpposite words for sharpener Alternatives for SUPPORTER Words (23)championhelperpatronprotagonistsponsoradvocateallybackerdevoteefanfollowerpromoterupholderadherentadmirerassistantboosterfriendgarterhelpjockstrapproponentsuspensorPhrases (1)athletic supporterOpposite words for supporter