The ability to be tempered.

Easily or quickly angered or frustrated.

plural of short temper

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

Easily angered; frequently losing one's temper.

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

Not easily irritated; affable

(idiomatic) The personality trait of being quick to anger.

Becoming very vocal or even violent when angered or frustrated.

Synonym of bad-tempered.