EFFICACY

/ˈɛf.ɪ.kə.si/

21

Scrabble

22

WWF

E(1) F(4) F(4) I(1) C(3) A(1) C(3) Y(4)

NWL/TWL ✓ Collins ✓ WWF ✓

Definition

/ˈɛf.ɪ.kə.si/

noun

Ability to produce a desired effect under ideal testing conditions.
Degree of ability to produce a desired effect.

Source: Wiktionary

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8-letter words Words starting with E Words ending in Y Words starting with EF Find words from EFFICACY