興奮 （コウフン） excitement, stimulation, agitation, arousal

高騰 （コウトウ） sudden price jump, steep price rise

激昂 （ゲッコウ） excitement, exasperation, indignation, rage, fury

軒昂 （ケンコウ） high-spirited, in high spirits

高ぶる （たかぶる） to become aroused (of emotions, nerves, etc.), to become excited, to become stirred up, to become worked up, to be proud, to be haughty, to be pompous, to be self-important