peacemaker
Definitions
A person who brings about peace, especially by reconciling adversaries.
A person who habitually avoids or resolves conflict.
Examples
The diplomat acted as a peacemaker between the two warring nations.
She has always been the peacemaker in her family, resolving arguments before they escalate.
Blessed are the peacemakers, for they shall be called the children of God.
Synonyms
mediator arbitrator conciliator pacifier diplomat intercessor negotiator
Antonyms
agitator instigator provoker warmonger troublemaker inciter belligerent