Antonyms for the phrase "was efficacious" would be words that convey a lack of effectiveness or success. Words like ineffective, futile, useless, and unproductive are antonyms for the phrase. Additionally, words like unsuccessful, pointless, and nonproductive could also be considered antonyms. When a treatment or medicine is not effective, we might use words like inadequate or fruitless to describe it. Similarly, when a plan or strategy does not bring about the desired results, we might use words like unsuccessful or unproductive. It is important to consider antonyms for phrases like "was efficacious" to accurately convey the lack of effectiveness in a certain situation.

What are the antonyms for Was efficacious?

• v.

  • take
  • abstain
  ,
  • add
  ,
  • avoid
  ,
  • be honest
  ,
  • be immune
  ,
  • disallow
  ,
  • discontinue
  ,
  • disenchant
  ,
  • dodge
  ,
  • fail
  ,
  • give
  ,
  • hold
  ,
  • keep
  ,
  • lose
  ,
  • maintain
  ,
  • misconceive
  ,
  • misunderstand
  ,
  • offer
  ,
  • receive
  ,
  • refuse
  ,
  • reject
  ,
  • repulse
  ,
  • stop
  .

Related words & questions

Related words: was efficacious in, does was efficacious, is was efficacious, what does was efficacious mean, was efficacious meaning

Related questions:

Why was efficacious important?

What does the word efficacious mean?

What is the meaning of the word efficacious?

How do you spell the word efficacious?

What does the word 'efficacious'?

Regional Arterial Infusion

The term "regional arterial infusion" refers to the delivery of medication or other therapeutic agents to a specific area of the body via an artery. Antonyms for this term might in...