Reportable is an important word in the legal and business worlds, indicating something that must be reported or disclosed to the appropriate authorities or stakeholders. There are several synonyms for reportable that can be used to convey a similar meaning, including accountable, documentable, recordable, and notable. Other related terms include significant, crucial, and essential, which all suggest that something is important enough to be reported or documented. In the context of financial reporting or audits, the term material may also be used to indicate items or information that are reportable due to their potential impact on financial statements or business operations. Overall, these synonyms for reportable offer a variety of ways to convey the importance and seriousness of disclosure and reporting.