C3A1U1L1K5S1
12 points
CAULKS is validvalid
CAULK, to make the seams of a ship watertight [v]
CAULK, to make the seams of a ship watertight, also CALK [v]
CAULK, to make the seams of a ship watertight [v]
CAULK, to make the seams of a ship watertight, also CALK [v]