[{"Bold_text": "adjective", "List Items": ["gloomily dark; shadowy; dimly lighted:a somber passageway.Synonyms: sunless , murky , dusky Antonyms: bright", "dark and dull, as color, or as things in respect to color:a somber dress.", "gloomy, depressing, or dismal:a somber mood.Synonyms: melancholy , doleful , mournful , lugubrious Antonyms: cheerful", "extremely serious; grave:a somber expression on his face."]}]