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

Easily angered; frequently losing one's temper.

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

Not easily irritated; affable

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

good-natured, bonhomous

(archaic, of a person) good-humoured, pleasant, having an even temperament

Not in good temper; irritated; angry.

A screw link, to which is attached the rope of a rope-drilling apparatus, for feeding and slightly turning the drill jar at each stroke. / A set screw used for adjusting.

plural of temper screw