justificative vs vindicatory

justificative and vindicatory both are adjectives.

Word	Noun	Adjective	Verb	Adverb
justificative	No	Yes	No	No
vindicatory	No	Yes	No	No

As adjectives, justificative and vindicatory are synonyms defined as:

Other synonyms of justificative include justificatory.

justificative (adjective)	vindicatory (adjective)
attempting to justify or defend in speech or writing	providing justification
providing justification	given or inflicted in requital according to merits or deserts
	of or relating to or having the nature of retribution