[{"Bold_text": "adjective", "List Items": ["of settled or sedate character; not flighty or capricious.Synonyms: solemn , decorous , serious , proper Antonyms: frivolous , wild", "fixed, settled, or permanent."]}, {"Bold_text": "verb", "List Items": ["Archaic.a simple past tense and past participle of stay1 ."]}]