equanimity /ˌɛkwəˈnɪmɪti/ noun1 •The state of being calm, stable and composed, especially under stress.In the very heart of the herd the din was terrific. It was almost dizzying in its effect. I paused and smiled reassuringly at Maud, for I had recovered my equanimity sooner than she. — 1904 formsequanimities
