defective

As an adjective defective

is .

As a verb malfunctioning is

.

As a noun malfunctioning is

a malfunction.

As adjectives the difference between defective and disloyal

is that defective is while disloyal is without loyalty; faithless, traitorous.

As adjectives the difference between defective and impair

is that defective is while impair is (obsolete) not fit or appropriate.

As a verb impair is

to weaken; to affect negatively; to have a diminishing effect on.

As adjectives the difference between defective and effective

is that defective is having one or more defects while effective is having the power to produce a required effect or effects.

As nouns the difference between defective and effective

is that defective is a person considered to be defective while effective is a soldier fit for duty.

As adjectives the difference between detestable and defective

is that detestable is detestable, despicable while defective is .

As adjectives the difference between vicious and defective

is that vicious is pertaining to vice; characterised by immorality or depravity while defective is .

As nouns the difference between defective and malfunction

is that defective is a person considered to be defective while malfunction is faulty functioning.

As an adjective defective

is having one or more defects.

As a verb malfunction is

to function improperly.

As adjectives the difference between defective and improper

is that defective is having one or more defects while improper is unsuitable to needs or circumstances; inappropriate; inapt.

As a noun defective

is a person considered to be defective.

As a verb improper is

to appropriate; to limit.

As adjectives the difference between defective and influence

is that defective is while influence is influenced.

As a verb influence is

.

As adjectives the difference between defective and impactive

is that defective is while impactive is of, pertaining to, possessing, or caused by impact.