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2 thesaurus results for: Efficacy
Synonym Collection v1.1
| Main Entry: | efficacy |
| Part of Speech: | noun |
| Synonyms: | advantage, effectiveness, efficiency, potency, productiveness |
| Antonyms: | impotency, inefficacy |
Synonym Collection v1.1
Copyright © 2008 by Lexico Publishing Group, LLC.
Copyright © 2008 by Lexico Publishing Group, LLC.
Roget's II: The New Thesaurus
| Main Entry: | effect |
| Part of Speech: | noun |
| Definition: | The power or capacity to produce a desired result. |
| Synonyms: | effectiveness, effectuality, effectualness, efficaciousness, efficiency, influence, potency |
Roget's II: The New Thesaurus, Third Edition
by the Editors of the American Heritage® Dictionary.
Copyright © 2003, 1995 by Houghton Mifflin Harcourt Publishing Company.
Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
by the Editors of the American Heritage® Dictionary.
Copyright © 2003, 1995 by Houghton Mifflin Harcourt Publishing Company.
Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Copyright © 2008, Dictionary.com, LLC. All rights reserved.













