S₁T₁E₁E₁P₃N₁E₁S₁S₁E₁S₁

13 points

STEEPNESSES is validvalid

STEEPNESS, the quality of being steep [n]

160,996 of 196,601 in NWL2023·also valid in CSW24

STEEPNESS, the state of being steep, also STEEPINESS [n]

234,039 of 280,887 in CSW24·also valid in NWL2023