Below are possible answers for the crossword clue Effectiveness.
8 letter answer(s) to effectiveness
EFFICACY
capacity or power to produce a desired effect; "concern about the safety and efficacy of the vaccine"
7 letter answer(s) to effectiveness
POTENCY
capacity to produce strong physiological or chemical effects; "the strength of the drinks"
the inherent capacity for coming into being
the power or right to give orders or make decisions; "he has the authority to issue warrants"; "deputies are given authorization to make arrests"; "a place of potency in the state"
the state of being potent; a male's capacity to have sexual intercourse
Other crossword clues with similar answers to 'Effectiveness'