Inquirendo is a legal term that refers to an inquisition or an inquiry conducted by a court or a magistrate. Some synonyms that can be used interchangeably with inquirendo include investigation, examination, questioning, scrutiny, and probing. These words all relate directly to the process of gathering information and evidence in order to make informed decisions and judgments. Other synonyms that can be used to convey a similar meaning include inquiry, audit, inspection, and survey. All of these words suggest an effort to comprehensively review and analyze information in order to determine the truth or validity of a claim or allegation.