Cross-questioner is a term that describes an individual who asks rigorous or interrogative questions in order to get to the truth or to find out more about someone or something. There are many other synonyms for the phrase cross-questioner, such as inquisitor, interrogator, examiner, questioner, interviewer, and scrutinizer. These words all imply someone who is attempting to get to the bottom of things, often by asking tough questions or pressing the issue. Whether you're a journalist conducting an interview, a lawyer interrogating a witness, or just someone trying to get to the truth of a matter, these synonyms for cross-questioner are useful to know.