OpenSynonym

efficaciousness

The word “efficaciousness” has 5 syllables: ef-fi-ca-cious-ness.

It's pronounced as /ˌɛfɪˈkeɪʃəsnəs/.

What is synonym and antonym for efficaciousness?

In the thesaurus, “efficaciousness” has 2 synonyms and 3 antonyms.

Here are synonyms and antonyms for efficaciousness along with examples of usage in sentences.

Synonyms for efficaciousness

Antonyms for efficaciousness

  • inability
  • ineffectiveness
  • inefficiency

Example Sentences

  • The efficaciousness of the new treatment was evident in the swift recovery of the patients.
  • His leadership was praised for its efficaciousness in bringing about positive changes in the organization.
  • The teacher's method emphasized the importance of clarity and efficaciousness in conveying complex ideas.
  • The success of the project underscored the efficaciousness of teamwork and collaboration.
  • The efficaciousness of the policy was confirmed by the noticeable improvement in public health outcomes.

On this page you'll find 5 synonyms, antonyms, or another words to efficaciousness, such as: effectiveness, efficacy, inability, ineffectiveness, inefficiency.

Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.

Related Words

abortiveness

  • barrenness
  • bootlessness
  • deficiency
  • fruitlessness
  • ineffectiveness
  • ineffectuality
  • inefficaciousness
  • inefficacy
  • otioseness
  • unavailingness
  • unprofitability
  • unprofitableness
  • vanity

edge

effectiveness

effectualness

efficacity

Word List