Nouns Ending in CY and Containing FF

This list gathers 13 English nouns ending in CY and containing FF, such as Efficiency, Efficacy, Inefficiency, Insufficiency, Sufficiency, Effeminacy and Inefficacy. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review pluralization and capitalization rules.

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Starts with C
2 words
coefficacy
counterefficiency
Starts with E
4 words
efficiency
efficacy
effeminacy
equisufficiency
Starts with H
1 words
hyperefficiency
Starts with I
3 words
inefficiency
insufficiency
inefficacy
Starts with S
3 words
sufficiency
superefficiency
supersufficiency

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