Abstract Nouns with EFF

Browse 56 verified English abstract nouns containing the letters EFF, including Effect, Effects, Effort, Efficiency, Effectiveness, Coefficient and Efficacy. Filter these idea words for emotions, qualities, and intangible concepts by word length below, or explore examples of abstract vs. concrete nouns in our noun grammar guide.

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Starts with A
1 words
aftereffect
Starts with C
5 words
coefficient
coeffect
countereffort
coefficacy
counterefficiency
Starts with E
24 words
effect
effects
effort
efficiency
effectiveness
efficacy
eff
effusion
effervescence
effrontery
effacement
effectivity
effulgence
effeminacy
effortlessness
efflorescence
effluence
efflux
effectuation
effusiveness
efficaciousness
efficacity
effluxion
effeteness
Starts with H
1 words
hyperefficiency
Starts with I
11 words
inefficiency
ineffectiveness
ineffability
ineffectualness
ineffectuality
inefficacy
ineffableness
ineffaceability
inefficaciousness
inefficacity
ineffervescibility
Starts with J
1 words
jeffing
Starts with M
1 words
maleffect
Starts with O
1 words
overeffusiveness
Starts with S
3 words
superefficiency
supereffectiveness
subeffectiveness

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