It is an antonym of war. I'm not sure what you mean... the word peace can't be an antonym unless it's compared to its opposite, such as war.
what is an antonym for spirit
The antonym of sensible is irresponsible
Some words do not have opposites [antonyms]. The word "why" has no antonym
The antonym of a session is an activity
antonym for object
The antonym of war is peace.
Peace is the antonym of war.
peace
Peace
peace
peace
peace
the antonym to the word racket is "peace and harmony"
the antonym to the word disturbance is "calm and quiet"
the idea of peace
Calm or peace
pacifist or peace