Past Tenses
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In-efficacy Antonyms

Trying to find opposite word for in-efficacy in English? No problem. Our site contains antonyms of in-efficacy in 3 different contexts. We have listed all the opposite words for in-efficacy alphabetically.

ability
  • aptitude
  • capability
  • capacity
  • competence
  • competency
  • comprehension
  • dexterity
  • endowment
  • facility
  • faculty
  • intelligence
  • might
soundness
  • correctness
  • durability
  • heartiness
  • horse sense
  • integrality
  • integrity
  • levelheadedness
  • solidarity
  • solidity
  • solvency
  • stability
  • strength
strength
  • backbone
  • body
  • brawn
  • brawniness
  • brute force
  • clout
  • courage
  • durability
  • energy
  • firmness
  • force
  • fortitude

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