Motivation
ambition, inspiration, action, actuation,catalyst, desire, disposition, drive, encouragement, fire, get up and go,hunger, impetus, impulse, impulsion, incentive, incitation, incitement, inclination, inducement, instigation, interest, kick, motive, persuasion, predetermination, predisposition, provocation, push, reason, right stuff, spur, stimulus, suggestion, wish
Sure beats discouragement, demotivation, lethargy