Scrabble Word Checker
I1N1E1F4F4I1C3A1C3I1E1S1
22 points

INEFFICACIES is validvalid

INEFFICACY, lack of efficacy [n]

169,699 of 196,601 in NWL2023·also valid in CSW24

INEFFICACY, lack of power to produce a desired effect, also INEFFICACITY [n]

119,668 of 280,887 in CSW24·also valid in NWL2023