SLUGGISHNESS Antonyms There are 8 antonyms of the word sluggishness. (opposite meanings)Did you mean?Definition of SLUGGISHNESSSynonyms of SLUGGISHNESSAlso try opposite words for..sluggishBest Opposite Words For SLUGGISHNESSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1agilitynounn2alertnessnounn3brisknessnounn4energynounn5livelinessnounn6quicknessnounn7speednounn8vitalitynounn Alternatives for AGILITY Words (17)nimblenessacrobaticsadroitnessbrisknessdexterityelasticityfleetnesslithenesslivelinessquicknesssprightlinesssupplenessswiftnesssprynesslegeritylightnesslightsomenessOpposite words for agility Alternatives for ALERTNESS Words (14)vigilancewatchfulnessacuityattentivenessawarenessconsciousnessperceptionquicknessreadinessresponsivenesssharpnessalertingsharp-sightednesswakefulnessPhrases (1)on the qui viveOpposite words for alertness Alternatives for BRISKNESS Words (7)alacrityagilitylivelinesspromptnessquicknessrapiditysmartnessOpposite words for briskness Alternatives for ENERGY Words (29)vigorvimvigourvitalitypepanimationardordrivedynamismenthusiasmfireforcegustointensitylivelinesspassionpotencypowerrobustnesssparkspiritstaminastrengthvervezealdoemuscularitypushzipPhrases (4)department of energyenergy departmentfree energyget-up-and-goOpposite words for energy Alternatives for LIVELINESS Words (26)animationardorbouncebriobuoyancydynamismebullienceeffervescenceenergyenthusiasmexuberancegustolivelinessperkinesssparklespiritednessvervevibrancyvitalityvivacityzestzestfulnessvivaciousnesslifespiritsprightlinessOpposite words for liveliness Alternatives for QUICKNESS Words (17)celerityrapidityagilityalacritybrisknessfleetnesshastinesspromptnessspeedswiftnessadeptnessadroitnessdeftnessfacilityquick-wittednessrapidnessspeedinessPhrases (1)mental quicknessOpposite words for quickness Alternatives for SPEED Words (17)acceleratevelocityamphetaminecelerityfastnesshastenhiehotfoothurryhurryingquickenracerushspeedingswiftnessupperzipPhrases (12)speed upbelt alongbucket alongcannonball alongf numberfocal ratiopelt alongpep pillrush alongstep on itstop numbertravel rapidlyOpposite words for speed Alternatives for VITALITY Words (27)animationenergyvervevimardorbouncebuoyancydrivedynamismeffervescenceenthusiasmexuberancefireforcegustolivelinessoomphpowerrobustnesssparklespiritstaminastrengthvigorvitalityvivacityzestPhrases (3)elan vitallife forcevital forceOpposite words for vitality