[{"Bold_text": "adjective", "List Items": ["existing or occurring under water .", "designed to be used under water .", "located below a ship's waterline."]}, {"Bold_text": "adverb", "List Items": ["beneath the water :to travel underwater."]}, {"Bold_text": "noun", "List Items": ["the water the surface:cold currents in the underwater.", "underwaters,the depths, as of a sea, lake, etc."]}]