[{"Bold_text": "adjective", "List Items": ["unmoved by persuasion, pity, or tender feelings; stubborn; unyielding.Synonyms: inflexible , unbending , callous , obstinate , hard Antonyms: tractable , soft", "stubbornly resistant to moral influence; persistently impenitent:an obdurate sinner.Synonyms: shameless , reprobate , unregenerate Antonyms: repentant , humble"]}]