Webster’s Revised Unabridged Dictionary · 1913
Vindicative
Vin′di·ca·tive, a. [Cf. F. vindicatif. Cf. Vindictive.] 1. Tending to vindicate; vindicating; as, a vindicative policy.
2. Revengeful; vindictive. [Obs.]
Vindicative persons live the life of witches, who, as they are mischievous, so end they infortunate. Bacon.
— Vin′di·ca·tive·ness, n.