[{"Bold_text": "adjective", "List Items": ["disposed to cause harm, suffering, or distress deliberately; feeling or showing ill will or hatred.Synonyms: malevolent , spiteful Antonyms: benign", "very dangerous or harmful in or effect.Synonyms: pernicious , hurtful , perilous Antonyms: benign", "Pathology.tending to produce death, as bubonic plague.(of a tumor) characterized by uncontrolled growth; cancerous, invasive, or metastatic.Antonyms: benign", "tending to produce death, as bubonic plague.", "(of a tumor) characterized by uncontrolled growth; cancerous, invasive, or metastatic."]}]