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Noun: efficaciousness  `efu'keyshusnus
  1. Capacity or power to produce a desired effect
    - efficacy

Derived forms: efficaciousnesses

See also: efficacious, inefficacious

Type of: effectiveness, effectivity, effectuality, effectualness

Nearest

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effetely
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efficaciously
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efficiency expert
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effigy
effing
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