vindicative vs vindicatory

vindicative

adj
  • Vindicating, having a tendency to vindicate. 

  • Vindictive, excessively vengeful. 

vindicatory

adj
  • Promoting or producing vindication. 

  • Promoting or producing retribution or punishment. 

How often have the words vindicative and vindicatory occurred in a corpus of books? (source: Google Ngram Viewer )