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Efficacy has 19 synonyms. The top synonyms for efficacy are utility, efficaciousness, practicability, performance, usefulness, sufficiency, talent, proficiency and 11 more. Another word for efficacy is utility. Browse the full list below.
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Frequently asked questions
What is a synonym for efficacy?
A common synonym for efficacy is utility. Other synonyms include efficaciousness, practicability, performance, usefulness.
How many synonyms does efficacy have?
Efficacy has 19 synonyms listed on Thesaurasize.
What does efficacy mean?
(n): ability to produce a desired amount of a desired effect; efficiency; effectiveness
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