[{"Bold_text": "adjective", "List Items": ["Pathology.not malignant; self-limiting :a benign brain tumor.", "having no harmful influence or effect:ecologically benign and sustainable building materials.", "having a kindly disposition; gracious :a benign king.Synonyms: compassionate , gentle , humane , tender , benevolent , benignant , kindly , good", "showing or expressive of gentleness or kindness:a benign smile.", "favorable ; propitious :a series of benign omens and configurations in the heavens.Antonyms: sinister", "(of weather) pleasant or beneficial; salubrious ; healthful ."]}]