General peace:
* Serenity: A state of calmness and peacefulness, often associated with tranquility and freedom from worry.
* Tranquility: A state of being calm and peaceful, free from disturbance.
* Harmony: A state of perfect balance and agreement, often associated with a sense of unity and wholeness.
* Equanimity: A state of mental calmness, composure, and evenness of temper, especially in a difficult situation.
More specific types of peace:
* Nirvana: In Buddhism, a state of perfect peace and enlightenment, beyond suffering and desire.
* Bliss: A state of perfect happiness and contentment.
* Peace of mind: A state of mental and emotional calmness, free from worry and anxiety.
* Inner peace: A state of calmness and contentment within oneself, regardless of external circumstances.
The best word to use will depend on the specific context and the type of peace you want to convey.