The ability to be tempered.

Easily or quickly angered or frustrated.

Becoming very vocal or even violent when angered or frustrated.

Synonym of bad-tempered.

Any fit of bad temper, especially kicking, screaming or deliberately holding the breath.

Those parts of the Earth's surface between the tropics and the polar regions

Of or pertaining to bad temper; showing anger easily or customarily.

Remaining calm even in situations that would cause many others to become angry, frustrated, panicky, etc.

Easily angered; frequently losing one's temper.

Not easily irritated; affable