S₁T₁U₁B₃B₃O₁R₁N₁N₁E₁S₁S₁E₁S₁

18 points

STUBBORNNESSES is validvalid

STUBBORNNESS, the quality of being stubborn [n]

191,846 of 196,601 in NWL2023·also valid in CSW24

STUBBORNNESS, the state of being stubborn [n]

236,867 of 280,887 in CSW24·also valid in NWL2023