vindicator vs justifier

vindicator and justifier both are nouns.

Word	Noun	Adjective	Verb	Adverb
vindicator	Yes	No	No	No
justifier	Yes	No	No	No

As nouns, vindicator and justifier are synonyms defined as:

vindicator and justifier: a person who argues to defend or justify some policy or institution

Other synonyms of vindicator include apologist.

vindicator (noun)	justifier (noun)
a person who argues to defend or justify some policy or institution	a person who argues to defend or justify some policy or institution