pacifier vs peacemaker

pacifier and peacemaker both are nouns.

Word	Noun	Adjective	Verb	Adverb
pacifier	Yes	No	No	No
peacemaker	Yes	No	No	No

As nouns, pacifier and peacemaker are synonyms defined as:

Other synonyms of pacifier include conciliator, make-peace, reconciler.

pacifier (noun)	peacemaker (noun)
device used for an infant to suck or bite on	someone who tries to bring peace
anything that serves to pacify
someone who tries to bring peace