fervor, 
ardor, obsession, infatuation, excitement, enthusiasm, zeal, craze, delight, 
fervidness, emotion, fervency 
desire, 
hunger, thirst, appetite, craving, lust, urge, ache 
rage, 
fury, outburst, fever, anger, furor, fit, paroxysm, storm, dudgeon, wrath, ire 
(literary), temper, choler (archaic or literary)