[{"Bold_text": "adjective", "List Items": ["executed without negligence or omissions:a thorough search.Synonyms: total , unqualified , sheer , downright , exhaustive , in-depth Antonyms: superficial , partial", "complete ; perfect ; utter :thorough enjoyment.", "extremely attentive to accuracy and detail; painstaking :a thorough analysis.a thorough worker;a thorough analysis.", "having full command or mastery of an art, talent, etc.:a thorough actress.", "extending or passing through."]}, {"Bold_text": "adverb", "List Items": ["Archaic.through."]}, {"Bold_text": "noun", "List Items": ["(initial capital letter)English History.the administrative policies of the Earl of Stafford and Archbishop Laud during the reign of Charles I: so called because they were uncompromisingly carried out."]}]