[{"Bold_text": "adjective", "List Items": ["of, pertaining to, affected with, or caused by a toxinnone poison:a toxic condition.", "acting as or having the effect of a poison; poisonous :a toxic drug.", "causing unpleasant feelings; harmful or malicious:toxic criticism.a toxic boyfriend who wanted complete control over her;toxic criticism.", "Finance.pertaining to or noting debt that will probably not be repaid:toxic mortgages.pertaining to or noting a financial instrument or other asset that has no value or an unknown value because there is no market for it:toxic mortgage-backed securities.", "pertaining to or noting debt that will probably not be repaid:toxic mortgages.", "pertaining to or noting a financial instrument or other asset that has no value or an unknown value because there is no market for it:toxic mortgage-backed securities."]}, {"Bold_text": "noun", "List Items": ["a toxic chemical or other substance."]}]