[{"Bold_text": "adjective", "List Items": ["cunning or wily:sly as a fox.Synonyms: astute , shrewd , crafty , foxy , subtle , artful Antonyms: obvious , direct", "stealthy, insidious, or secret.Synonyms: clandestine , underhand , furtive , surreptitious", "playfully artful, mischievous, or roguish:sly humor."]}]