Home 5-syllable words inefficacy
DICTIONARY ENTRY 5 SYLLABLES

inefficacy

/ɪn'ɛfəkəsi/ · ɪnɛfəkəsi

Inefficacy has 5 syllables: in · ef · fi · ca · cy.

in
01
ef
02
fi
03
ca
04
cy
05

noun. A lack of efficacy.

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Syl·la·ble Words A reference for counting syllables in English words. Privacy · Terms · SyllableWords.net — 2026