HIGH-ENERGY Antonyms There are 4 antonyms of the word high-energy. (opposite meanings)Did you mean?Definition of HIGH-ENERGYSynonyms of HIGH-ENERGYAlso try opposite words for..highenergyBest Opposite Words For HIGH-ENERGYTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1lethargicadjectiveadj2sluggishadjectiveadj3tiredadjectiveadj4weakadjectiveadj Alternatives for LETHARGIC Words (16)lazytorpidapatheticdrowsyenervatedinactiveindolentinertlanguidlistlessnessslowsluggishtiredwearyunenergeticunmovingOpposite words for lethargic Alternatives for SLUGGISH Words (10)slowlanguidlethargicstagnanttardydullinertsoggysulkytorpidOpposite words for sluggish Alternatives for TIRED Words (14)fatiguejadewearyboreexhaustexhaustedfatiguedlanguidoutwearpallsapsleepytyrewearPhrases (6)fag outplay outtire outwear downwear outwear uponOpposite words for tired Alternatives for WEAK Words (20)feeblefrailwateryassailabledebiledecrepitdilutefaintfallibleimperfectinfirmlightpowerlessricketysaplessunaccentedvinciblevulnerablewashyweaklyOpposite words for weak