S₁L₁E₁E₁P₃L₁E₁S₁S₁N₁E₁S₁S₁E₁S₁

17 points

SLEEPLESSNESSES is validvalid

SLEEPLESSNESS, the quality of being sleepless [n]

196,003 of 196,601 in NWL2023·also valid in CSW24

SLEEPLESSNESS, the state of being sleepless [n]

225,218 of 280,887 in CSW24·also valid in NWL2023