defectiveness

noun 0.914

defect

noun 0.835

defective

noun 0.757

faultiness

noun 0.681

defection

noun 0.641

deficiency

noun 0.614

imperfection

noun 0.599

faultlessness

noun 0.587

dysfunctionality

noun 0.580

nonfunctionality

noun 0.572

imperfectness

noun 0.567

birth defect

noun 0.558

flaw

noun 0.557

invalidity

noun 0.551

deformity

noun 0.546

abnormality

noun 0.537

detectivity

noun 0.534

malfunctioning

noun 0.533

correctability

noun 0.532

fallibility

noun 0.532

deficit

noun 0.530

ineffectiveness

noun 0.529

defector

noun 0.528

deviancy

noun 0.526

abnormity

noun 0.525

flawlessness

noun 0.522

ill-formedness

noun 0.522

faultfinding

noun 0.520

incorrectness

noun 0.519

destructivity

noun 0.519

nonperformance

noun 0.516

effectivity

noun 0.516

voidability

noun 0.516

degeneracy

noun 0.515

shortcoming

noun 0.514

deviation

noun 0.512

impurity

noun 0.511

perfectivity

noun 0.510

malfunction

noun 0.508

perfectness

noun 0.507

irregularity

noun 0.504

insufficiency

noun 0.504

divacancy

noun 0.502

nullity

noun 0.501