Arraigning, or formally charging someone with a crime, can be described using a variety of different synonyms. One synonym is "indicting," which refers to the formal presentation of charges against a person by a grand jury. Another similar word is "accusing," which implies that someone is being blamed or held responsible for an offense. Other synonyms for arraigning include "arraignment," which specifically refers to the court proceeding where the charges are formally presented to the defendant, and "prosecuting," which refers to the legal process of presenting evidence against someone in court. Overall, there are many different words that can be used to describe the act of arraigning someone in a criminal case.