Calm
Part of speech: noun
Definition: The state of being calm; peacefulness; absence of worry, anger, fear or other strong negative emotion. The state of being calm; absence of noise and disturbance. A period of time without wind.
Part of speech: adjective
Definition: Peaceful, quiet, especially free from anger and anxiety. Free of noise and disturbance.
Part of speech: verb
Definition: To make calm. To become calm.
Example sentence: My personality is definitely calm and chill.
Equanimity
Part of speech: noun
Definition: The state of being calm, stable and composed, especially under stress.
Example sentence: Every opinion must be suffered. One must listen to what may be rousing, annoying, even shocking, but it must be done honestly, fairly and with equanimity, respecting the rights of every Member of the Knesset and each faction, guarding the minority in the face of the predatory majority.