As nouns the difference between peacemaker and insignia
is that peacemaker is a person who restores peace, especially by settling disputes while insignia is a patch or other object that indicates a person's official or military rank, or membership in a group or organization.
As a proper noun Peacemaker
is an early type of American revolver, particularly the Colt 1873 Single Action Army model.
peacemaker
Noun
(
en noun)
A person who restores peace, especially by settling disputes.
insignia
Noun
(
en noun)
A patch or other object that indicates a person's official or military rank, or membership in a group or organization.
A symbol or token of personal power, status, or office, or of an official body of government or jurisdiction.