Synonyms and related words :
avenging, castigating, castigatory, chastening, chastising, compensatory, correctional, corrective, disciplinary, grudgeful, grueling, implacable, inflictive, irreconcilable, penal, penological, punishing, punitory, rancorous, reciprocal, recompensing, recompensive, reparative, restitutive, retaliative, retaliatory, retributive, retributory, revanchist, revengeful, unappeasable, vengeful, vindicatory, vindictive