The term CONTRAIL CREATOR can be solved in a crossword puzzle with the answer JET. A JET is an aircraft that is powered by one or more JET engines, which are engines that use a form of combustion to create thrust. JET engines are used in many types of aircraft, including commercial airliners, military fighter jets, and private planes. The contrails created by jets are long white trails of condensed water vapor that are left behind in the sky.