The term LEVELING TOOL is composed of three words: EVENER (6 letters), PLANE (5 letters), and TNT (3 letters). An evener is a tool used to level surfaces, such as wood or stone. A PLANE is a tool used to shape and smooth surfaces, such as wood or metal. TNT stands for trinitrotoluene, which is an explosive material used to level surfaces, such as rock or soil. All three tools are used to level surfaces in different ways.