[{"Bold_text": "adjective", "List Items": ["rigorously binding or exacting; strict; severe:stringent laws.Synonyms: restrictive Antonyms: flexible", "compelling, constraining, or urgent:stringent necessity.", "convincing or forcible:stringent arguments.Synonyms: effective , powerful , forceful", "(of the money market) characterized by a shortage in money for loan or investment purposes; tight."]}]