Clue: Efficacy
Efficacy is a crossword puzzle clue that we have spotted 8 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Evening Standard Quick - Aug. 25, 2016
- Newsday - Sept. 1, 2013
- NY Sun - Sept. 5, 2006
- New York Times - May 27, 2000
- New York Times - Aug. 13, 1983
- New York Times - Nov. 13, 1982
- New York Times - Aug. 23, 1982
- New York Times - Nov. 8, 1980
