be efficacious
Antonyms for be efficacious
- fail
- lose
- abstain
- add
- avoid
- be honest
- be immune
- disallow
- discontinue
- disenchant
- dodge
- give
- hold
- keep
- maintain
- misconceive
- misunderstand
- offer
- receive
- refuse
- reject
- repulse
- stop
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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
RELATED WORDS AND SYNONYMS FOR BE EFFICACIOUS
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.