Actuate, 5 letters
Apply force, 5 letters
Coerce, 5 letters
Constrain, 5 letters
Drive, 5 letters
Drive ahead, 5 letters
Drive along, 5 letters
Drive forward, 5 letters
Drive on, 5 letters
Egg on, 5 letters
Encourage, 5 letters
Force along, 5 letters
Force an action, 5 letters
Force forward, 5 letters
Force into action, 5 letters
Force to go, 5 letters
Force to move, 5 letters
Give a nudge, 5 letters
Give motion to, 5 letters
Goad, 5 letters
Incite, 5 letters
Incite to action, 5 letters
Motivate, 5 letters
Move forward, 5 letters
Press forward, 5 letters
Press on, 5 letters
Pressure, 5 letters
Push, 5 letters
Push forward, 5 letters
Push into action, 5 letters
Put the screws on, 5 letters
Set in motion, 5 letters
Spur, 5 letters
Spur on, 5 letters
Thrust, 5 letters
Urge, 5 letters
Urge ahead, 5 letters
Urge along, 5 letters
Urge forward, 5 letters
Urge on, 5 letters
Urge to action, 5 letters
Driven, 8 letters
Drove forward, 8 letters
Urged ahead, 8 letters
Confusing simple urges (6), 6 letters
Drives, 6 letters
Drives forward, 6 letters
Forces, 6 letters
Forces forward, 6 letters
Gets moving, 6 letters
Induces, 6 letters
Motivates, 6 letters
Presses on, 6 letters
Pushes, 6 letters
Pushes forward, 6 letters
Pushes on, 6 letters
Spurs, 6 letters
Thrusts forward, 6 letters
Urges forward, 6 letters
Urges on, 6 letters
The blade of a rotor (as in the compressor of a jet engine), 8 letters