Syllables    Synonyms    Quiz

efficacy

How many syllables in efficacy?

  4 syllables

Divide efficacy into syllables:   ef-fi-ca-cy
Stressed syllable in efficacy:   ef-fi-ca-cy
How to pronounce efficacy:   ef-i-kuh-see
How to say efficacy:

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"efficacy." HowManySyllables.com. How Many Syllables, n.d. Web. 31 March 2026.

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Syllables    Synonyms    Quiz

Synonyms for efficacy


1 syllable
  • worth
    2 syllables
    • value
      3 syllables
        4 syllables
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