vindicative

英 ['vɪndɪ,kətɪv]

vindicative (adj.): mid-15c., "vindictive, having vengeful intent," from Old French vindicatif (14c.) or directly from Medieval Latin vindicativus, from vindicat-, past participle stem of vindicare (see vindicate). From c. 1600 as "involving retribution or punishment," a sense "common in 17th cent." [OED].