effetely
effeteness
efficacious
efficaciously
efficaciousness
efficacity
efficacy
efficiency
Efficiency coefficient of investment
Efficiency earnings
Efficiency units
Efficiency wage theory
Efficiency wages
efficient
Efficient asset market
Efficient market hypothesis
Efficient resource allocation
efficiently
effigy
effloresce
efflorescence
efflorescent
effluence
effluent
efflugent
effluvia
effluvial
effluvium
efflux
effluxion