Countable Nouns Ending in NCY and Containing FI

Explore 11 verified English countable nouns ending in NCY and containing FI, including Efficiency, Proficiency, Deficiency, Inefficiency, Insufficiency, Sufficiency and Immunodeficiency. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with C
1 words
counterefficiency
Starts with D
1 words
deficiency
Starts with E
1 words
efficiency
Starts with I
3 words
inefficiency
insufficiency
immunodeficiency
Starts with P
1 words
proficiency
Starts with S
4 words
sufficiency
significancy
superefficiency
supersufficiency

•Browse Countable Nouns by Letter (A to Z)

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ABCDEFGHIJKLMNOPQRSTUVWXYZ
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