General peace/calm:
* Rasa tentram: This literally means "feeling peaceful" and is a good general translation for "peace."
* Damai: This is a more formal word meaning "peace" and can be used in contexts like "world peace."
* Tenang: This means "calm" and can be used to describe a peaceful state of mind or environment.
Peace within oneself:
* Ketenangan batin: This means "inner peace."
Peace after conflict:
* Perdamaian: This literally means "reconciliation" and can be used to express the end of conflict and the restoration of peace.
The best choice for you will depend on the specific context in which you want to use the word "peace."