[{"Bold_text": "adjective", "List Items": ["capable of being bent, usually without breaking; easily bent:a flexible ruler.Synonyms: supple , elastic , pliable Antonyms: stiff", "susceptible of modification or adaptation; adaptable :a flexible schedule.Synonyms: compliant , tractable Antonyms: rigid", "willing or disposed to yield; pliable :a flexible personality."]}, {"Bold_text": "noun", "List Items": ["a flexible substance or material, as rubber or leather."]}]