efficacy
効きめ,効力
efficacy の類語
effectiveness, ability, fitness, efficiency, use, capacity, talent, effectivity, goods, facility, sufficiency, efficaciousness, effectualness, genius, faculty, utility, availability, capability, qualification, caliber, competence, energy, force, effect, weight, performance, flair, proficiency, usefulness, susceptibility, virtue, validity, practicality, practicability
efficacy の反意語
inefficacy, inability, ineffectiveness, inefficiency, unfitness, incapability
関連語
efficacy の言い換えを探すには
efficacy（効きめ）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。