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efficacy

see definition of efficacy
  • nounefficiency; productiveness
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Synonyms for efficacy

noun efficiency; productiveness
  • adequacy
  • competence
  • effectiveness
  • potency
  • virtue
  • ability
  • capability
  • capableness
  • capacity
  • effect
  • efficaciousness
  • energy
  • force
  • influence
  • performance
  • power
  • strength
  • success
  • sufficiency
  • use
  • vigor
  • weight

Antonyms for efficacy

  • inadequacy
  • ineffectiveness
  • enervation
  • failure
  • idleness
  • impotence
  • inability
  • inactivity
  • incapacity
  • incompetence
  • inefficiency
  • lethargy
  • powerlessness
  • weakness
  • inefficacy
  • unproductiveness
  • uselessness

More words related to efficacy

capabilities

noun. ability to perform

capability

noun. ability to perform

effect

noun. impact, impression

effectiveness

noun. influence

effectuality

noun. effect

effectualness

noun. effect
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