S₁U₁L₁P₃H₄O₁N₁A₁T₁E₁D₂

17 points

SULPHONATED is validvalid

SULPHONATE, to react with sulphuric acid [v]

161,407 of 196,601 in NWL2023·also valid in CSW24

SULPHONATE, to convert into sulphonic acid, also SULFONATE [v]

239,548 of 280,887 in CSW24·also valid in NWL2023