Efficaciousness
Crossword Clue and Answers
Today we have 1 crossword solution for Efficaciousness.
We have deemed Efficaciousness as a RARE crossword clue as we have not seen it in many (if any) crossword publications.
The most recent answer we found for this clue is "EFFICACY".
Crossword Answers
8 letters
EFFICACY
Capacity or power to produce a desired effect; "concern about the safety and efficacy of the vaccine"