Synonyms for efficacies
- adequacy
- competence
- effectiveness
- potency
- virtue
- ability
- capability
- capableness
- capacity
- effect
- efficaciousness
- energy
- force
- influence
- performance
- power
- strength
- success
- sufficiency
- use
- vigor
- weight
MOST RELEVANT
Antonyms for efficacies
- inadequacy
- ineffectiveness
- enervation
- failure
- idleness
- impotence
- inability
- inactivity
- incapacity
- incompetence
- inefficiency
- lethargy
- powerlessness
- weakness
- inefficacy
- unproductiveness
- uselessness
MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.