Crossword clues for Propulsion device 6 lettersAnswerClueSEABOBHand-held water propulsion deviceENGINEPropulsion deviceTHRUSTERSPropulsion devicesSOLARSAILSpacecraft propulsion device utilizing radiation pressureOARFluid propulsion deviceRAMJETENGINESPropulsion devices designed for supersonic travelSOLARSAILSpacecraft propulsion device reliant on sunlight (... first 2 letters + last 2)OARPropulsion deviceJETPACKSPropulsion devices worn on the backBOOSTERSDevices for rocket propulsion.