[{"Bold_text": "adjective", "List Items": ["smeared or covered with oil ;greasy:an oily road surface.", "of the nature of, consisting of, or resembling oil .", "of or relating to oil .", "full of or containing oil .", "smooth or unctuous, as in manner or speech:an oily hypocrite.Synonyms: smarmy"]}, {"Bold_text": "adverb", "List Items": ["in an oily manner."]}]