Thesaurus
efficacious
Synonyms and Antonyms of efficacious
- Taking a cookie break while studying is one of the most efficacious ways of rejuvenating the mind that I have ever discovered.
hyperefficient, ultraefficient
accomplished, adept, consummate, experienced, expert, masterly, practiced (also practised), proficient, skilled, skillful, versed, veteran, virtuoso
cogent, convincing, killer, sound, striking, telling, valid
applicable, feasible, functional, practicable, practical, realizable, usable (also useable), workable
Synonym Discussion of efficacious
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- an effective rebuttal
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- the measures to stop the pilfering proved effectual
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- an efficient small car
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- a detergent that is efficacious in removing grease
Learn More about efficacious
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See words that rhyme with efficacious Dictionary: Definition of efficacious Spanish Central: Translation of efficacious Nglish: Translation of efficacious for Spanish speakers
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