Nouns Ending in NCY and Containing EF

Browse 10 valid English nouns ending in NCY and containing EF, from Efficiency, Deficiency, Inefficiency, Immunodeficiency, Chieftaincy, Refulgency and Hyperefficiency to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with C
2 words
chieftaincy
counterefficiency
Starts with D
1 words
deficiency
Starts with E
1 words
efficiency
Starts with H
1 words
hyperefficiency
Starts with I
2 words
inefficiency
immunodeficiency
Starts with R
2 words
refulgency
refringency
Starts with S
1 words
superefficiency

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