S₁L₁I₁P₃P₃Y₄

13 points

SLIPPY is validvalid

slippery [adj SLIPPIER, SLIPPIEST] : SLIPPILY [adv], SLIPPINESS [n]

28,260 of 196,601 in NWL2023·also valid in CSW24

slippery [adj SLIPPIER, SLIPPIEST, SLIPPILY]

225,502 of 280,887 in CSW24·also valid in NWL2023