composure (n.)
character, temperament, make-up
AC I.iv.22[Caesar to Lepidus, of Antony's faults] his composure must be rare indeed / Whom these things cannot blemish
TC II.iii.237[Ulysses to Ajax] Thank the heavens, lord, thou art of sweet composure
SHAKESPEARE'S WORDS © 2018 DAVID CRYSTAL & BEN CRYSTAL