T₁H₄A₁N₁K₅L₁E₁S₁S₁N₁E₁S₁S₁E₁S₁

22 points

THANKLESSNESSES is validvalid

THANKLESSNESS, the quality of being thankless [n]

196,241 of 196,601 in NWL2023·also valid in CSW24

THANKLESSNESS, the state of being thankless [n]

248,172 of 280,887 in CSW24·also valid in NWL2023