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Efficacy has 19 synonyms. The top synonyms for efficacy are weight, virtue, validity, utility, usefulness, use, talent, susceptibility and 11 more. Another word for efficacy is weight. Browse the full list below.
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Frequently asked questions
What is a synonym for efficacy?
A common synonym for efficacy is weight. Other synonyms include virtue, validity, utility, 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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