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Common words appear frequently in written and spoken language across many genres from radio to academic journals.
Informal words should be reserved for casual, colloquial communication.
verb
win; be successful
Synonyms for be efficacious
verb
win; be successful
Antonyms for be efficacious
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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More words related to be efficacious
verb. win; be successful
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Cite This Source