Synonyms and Antonyms for Effectiveness

Following is a list of 200 synonym words and phrases that are related to effectiveness:

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3 Letter Words

use

4 Letter Words

role

5 Letter Words

valueworthvalidpowerteethforce

6 Letter Words

effectresultimpactsafety

7 Letter Words

potencyutilityabilityoutcomebenefitsuccessqualityfitnessplayingeffectsimpacts

8 Letter Words

strengthefficacyadequacyvaliditycapacitybenefitsaccuracylegality

9 Letter Words

efficientoperationrelevancesoundnessviabilityrelevancyusabilitylongevitystabilityimprovingenhancingintegrityriskiness

10 Letter Words

usefulnessexpediencycapabilityefficiencysuccessfulinefficacyrobustnessefficacityefficaciesdurabilityimportancelegitimacyethicalitypertinencetimelinesscompetencedeadlinessworthinesssturdinesslawfulnesscompetencysalabilityevaluationuniquenessuseabilityeffetenessoptimality

11 Letter Words

efficaciouseffectivelyfunctioningefficientlyworkabilitysuitabilityrealizationhelpfulnessperformanceinefficientineffectivereliabilityusefullnessfeasibilityharmfulnessuselessnessconsistencycorrectnessversatilityconciseness

12 Letter Words

effectualityproductivitypracticalitydecisivenessfriendlinessopposabilityinefficiencyachievementsefficienciesperformancesdesirabilitytruthfulnessadaptabilityadaptivenessselfefficacyagreeabilitycohesivenessadequatenessrigorousnessenjoyabilityscaleabilitythoroughnesscompletenessequitabilityavoidabilitytalentednesssuccinctnesspowerfulness

13 Letter Words

effectualnessapplicabilityfunctionalityprofitabilityaffectivenessacceptabilityconducivenessextensivenessmeasurabilitypervasivenessinnocuousnessmarketabilityoperativenesspenetrabilitypreferabilityintuitivenessobjectivenessnoticeabilityreceptivenessexportabilitydeployabilityhealthfulnessdirectivenessdefensibilityproactivenessmodifiabilityefficientnessineffectivityexecutivenessobtainabilityrealizabilityimpactfulness

14 Letter Words

responsivenesspermissibilityenforceabilityimplementationinefficienciessuccessfulnesspracticabilitypersuasivenessmeaningfulnessjustifiabilityattractivenesspredictivenessoperationalityinnovativenessdisruptivenessincrementalityaggressivenessworthwhilenessineffectualitycompactabilitypredictabilitydispensabilityacceptablenesseffectuousnesseffectlessnessproductivenessserviceability

15 Letter Words

appropriatenessineffectivenesscost-efficiencyefficaciousnessinexpensivenesstrustworthinessdemonstrabilityineffectualnessinformativenessquantifiabilityinteractivenesscompetitivenessunobtrusivenessmeritoriousness

16 Letter Words

implementabilityprescriptivenesssatisfactorinessconsequentiality

17 Letter Words

costeffectivenesscomprehensiveness

18 Letter Words

operationalizationcost-effectiveness

Using this list of similar-meaning words, you can choose the best synonyms to replace effectiveness in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of effectiveness in your writing.