Synonyms and Antonyms of inefficacy (ĭn-ĕfĭ-kə-sē)

ineffectualness inefficaciousness impotence inadequacy incapability ineffectiveness ineffectuality powerlessness uselessness helplessness

efficacy

affect strong

inefficacy ₂₃

caffeinic ₁₉

efficacy ₂₁

fancify ₁₈ caffein ₁₅

fanfic ₁₄ cyanic ₁₃ affine ₁₂ fiance ₁₁ acinic ₁₀

niffy ₁₄ fancy ₁₃ cynic ₁₂ ficin ₁₀ finca ₁₀ yince ₁₀ acini ₇

iffy ₁₃ yaff ₁₃ caff ₁₂ fyce ₁₂ fief ₁₀ fife ₁₀ naff ₁₀ niff ₁₀ cafe ₉ cyan ₉ face ₉ fice ₉ ceca ₈ ayin ₇ fain ₇ fane ₇ fine ₇ naif ₇ neif ₇ yean ₇ acne ₆ cain ₆ cane ₆ cine ₆ nice ₆ inia ₄

aff ₉ eff ₉ fay ₉ fey ₉ iff ₉ caf ₈ cay ₈ icy ₈ any ₆ aye ₆ fan ₆ fen ₆ fie ₆ fin ₆ nay ₆ yea ₆ yen ₆ yin ₆ ace ₅ can ₅ ice ₅ ain ₃ ane ₃ ani ₃ nae ₃

ay ₅ ef ₅ fa ₅ fe ₅ if ₅ ya ₅ ye ₅ ae ₂ ai ₂ an ₂ en ₂ in ₂ na ₂ ne ₂