E₁F₄F₄I₁C₃I₁E₁N₁C₃E₁S₁

21 points

EFFICIENCES is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

EFFICIENCE, (archaic) efficiency, also EFFICIENCY [n]

74,782 of 280,887 in CSW24·not in NWL2023