Synonyms and Antonyms of effectualness
the power to produce a desired result the effectualness of that new cancer treatment has yet to be proven Synonyms edge, effectiveness, efficacy, efficaciousness, efficacity, efficiency, productivenessRelated Words ability, capability, capacity; potency, puissance, strengthNear Antonyms inability, inadequacy, inadequateness, incompetence, incompetencyAntonyms ineffectiveness, ineffectuality, ineffectualness, inefficiency
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