efficacy

As nouns the difference between proactiveness and efficacy

is that proactiveness is the state or condition of being proactive while efficacy is (uncountable) ability to produce a desired amount of a desired effect.

As nouns the difference between proactivity and efficacy

is that proactivity is proactiveness while efficacy is (uncountable) ability to produce a desired amount of a desired effect.

As nouns the difference between efficacy and assurance

is that efficacy is (uncountable) ability to produce a desired amount of a desired effect while assurance is the act of assuring; a declaration tending to inspire full confidence; that which is designed to give confidence.

Gravity is a related term of efficacy.

As nouns the difference between gravity and efficacy

is that gravity is resultant force on earth's surface, of the attraction by the earth's masses, and the centrifugal pseudo-force caused by the earth's rotation while efficacy is (uncountable) ability to produce a desired amount of a desired effect.

Heaviness is a related term of efficacy.

As nouns the difference between heaviness and efficacy

is that heaviness is the state of being heavy; weight, weightiness, force of impact or gravity while efficacy is (uncountable) ability to produce a desired amount of a desired effect.

As nouns the difference between essence and efficacy

is that essence is (senseid)the inherent nature of a thing or idea while efficacy is (uncountable) ability to produce a desired amount of a desired effect.

As nouns the difference between integrity and efficacy

is that integrity is steadfast adherence to a strict moral or ethical code while efficacy is (uncountable) ability to produce a desired amount of a desired effect.

As nouns the difference between discerning and efficacy

is that discerning is discernment while efficacy is ability to produce a desired amount of a desired effect.

As a verb discerning

is present participle of lang=en.

As an adjective discerning

is of keen insight or good judgement; perceptive.

As nouns the difference between sufficiency and efficacy

is that sufficiency is quality or condition of being sufficient while efficacy is (uncountable) ability to produce a desired amount of a desired effect.

In uncountable|lang=en terms the difference between efficacy and equality

is that efficacy is (uncountable) ability to produce a desired amount of a desired effect while equality is (uncountable) the equal treatment of people irrespective of social or cultural differences.

As nouns the difference between efficacy and equality

is that efficacy is (uncountable) ability to produce a desired amount of a desired effect while equality is (uncountable) the fact of being equal.