emotional
ardent
excitable
high-spirited
irritable
passionate
air-breathing
black-whiskered
crazy-eyed
fire-breathing
fire-eating
flighty
full-blooded
generous-hearted
high-blooded
high-tempered
hot-headed
hot-tempered
irascible
mettlesome
oxygen-breathing
quick-tempered
restive
tailless
thoroughbred
ungovernable
ungoverned
venturesome
well-exercised