[{"Bold_text": "adjective", "List Items": ["showing irritation or ill humor by a gloomy silence or reserve.Antonyms: cheerful", "persistently and silently ill-humored; morose .Synonyms: bad-tempered , cranky , sour , moody , sulky Antonyms: cheerful", "indicative of gloomy ill humor.", "gloomy or dismal, as weather or a sound.Synonyms: dark , mournful , somber , overcast , clouded , cheerless", "sluggish, as a stream.Synonyms: stagnant , slow", "Obsolete.malignant, as planets or influences."]}]