Efficacy Synonyms and Antonyms
ĕfĭ-kə-sē
The power or capacity to produce a desired result
(Noun)
Synonyms:
Antonyms:
- inefficacy
- impotency
- uselessness
- weakness
- failure
- inefficiency
- unproductiveness
Words Related to Efficacy
Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.
Related: