even temper

Did you envy his gentle disposition, his even temper and greatness of soul?

Aunt Jeanne's simples had taken the fire out of the wound, and kept the muscles of an even temper.

The 80 maid, for all her shyness and even temper, was not accustomed to such cool authority as Menard was developing.

He was a man of remarkable memory, and possessed strong powers of observation; but he lacked his brother's even temper.

Few men can keep an even temper when the nerves are unstrung and the whole body cries for rest.