effectivity

noun 0.821

effectuality

noun 0.790

effective

noun 0.779

efficacy

noun 0.773

efficaciousness

noun 0.729

efficiency

noun 0.701

efficacity

noun 0.697

ineffectiveness

noun 0.689

usefulness

noun 0.638

effect

noun 0.628

efficient cause

noun 0.623

productiveness

noun 0.620

practical effect

noun 0.612

functionality

noun 0.610

performance

noun 0.609

validity

noun 0.606

desired effect

noun 0.604

productivity

noun 0.599

practicality

noun 0.599

bioefficacy

noun 0.598

profitability

noun 0.580

potency

noun 0.577

practicability

noun 0.575

productive efficiency

noun 0.573

optimality

noun 0.571

adaptiveness

noun 0.570

usability

noun 0.565

powerfulness

noun 0.565

competence

noun 0.563

ability

noun 0.562

reliability

noun 0.562

competency

noun 0.560

accurateness

noun 0.560

competitiveness

noun 0.560

adequacy

noun 0.559

evaluation

noun 0.559

ill effect

noun 0.558

persuasiveness

noun 0.557

operativity

noun 0.556

enforceability

noun 0.556

achievement

noun 0.555

effeteness

noun 0.555

effective energy

noun 0.554

correctness

noun 0.551

inefficacy

noun 0.550

applicability

noun 0.549

relevance

noun 0.548

meaningfulness

noun 0.545

proficiency

noun 0.544

success

noun 0.542

forcefulness

noun 0.541

feasibility

noun 0.541

excellence

noun 0.540

purposefulness

noun 0.540

appropriateness

noun 0.537

instrumentality

noun 0.536

suitability

noun 0.535

activeness

noun 0.534

actuality

noun 0.533

adequateness

noun 0.533

relevancy

noun 0.531

skillfulness

noun 0.530

helpfulness

noun 0.527

optimization

noun 0.526

profitableness

noun 0.526

operationality

noun 0.525

worthwhileness

noun 0.524

noneffective

noun 0.523

adeptness

noun 0.522

vital effect

noun 0.522

functioning

noun 0.522

outcome

noun 0.522

impressiveness

noun 0.522

actionability

noun 0.522

capability

noun 0.521

appositeness

noun 0.520

resourcefulness

noun 0.520

convincingness

noun 0.520

aptness

noun 0.519

accuracy

noun 0.517

acceptability

noun 0.516

advantageousness

noun 0.515

expertness

noun 0.515

adaptability

noun 0.514

importance

noun 0.513

workability

noun 0.513

effort

noun 0.513

healthiness

noun 0.511

pragmatism

noun 0.510

serviceableness

noun 0.509

attractiveness

noun 0.509

rationality

noun 0.508

realism

noun 0.507

significance

noun 0.507

sensitivity

noun 0.506

adaptedness

noun 0.506

healthfulness

noun 0.506

expeditiousness

noun 0.505

practical

noun 0.505

operability

noun 0.504