I₁M₃P₃R₁O₁V₄A₁B₃I₁L₁I₁T₁I₁E₁S₁

24 points

IMPROVABILITIES is validvalid

IMPROVABILITY, the quality of being improvable [n]

194,266 of 196,601 in NWL2023·also valid in CSW24

IMPROVABILITY, the state of being improvable [n]

117,949 of 280,887 in CSW24·also valid in NWL2023