Словарь синонимов английского языка - spiteful

(adj) rancorous, bitter, acrimonious, malevolent, malicious, venomous, hateful, invidious, hostile, antagonistic, unfriendly, unforgiving, retaliative or retaliatory, punitive, retributive or retributory: Cutting off Colin's allowance because he forgot your birthday was a spiteful thing to do.