激 - violent, get excited, enraged

extreme (measure, idea, etc.); radical; violent (language)

violent emotion; passion; fury

encouragement; spurring (on); cheering (on)

deep emotion; impression; inspiration

sudden change; upheaval

rage; fury

sudden; abrupt; rapid; sharp; drastic; radical

intense; violent; severe; vehement

violent; furious; tempestuous

stimulus; stimulation; irritation (esp. of the body, e.g. skin, eyes)

crash; smashing (into); ramming; (violent) collision

intensification; aggravation