propeller Synonyms

propellor screws wheel ventilator vane urger turbine trebuchet tosser thumbscrew thruster steerageway windmill rotor air conditioner screw propeller thermantidote slingshot propulsor paddlewheel propellant Aer fan blade airscrew booster spiral sling helicoidal heaver flabellum fin fastener fan driver draft bolt blade ballista helix hurler shooter screw rotator prop poler pitcher paddle oar locomotor leaf