There are several synonyms for the word "juristically" which can be used to convey the same meaning. Some of the commonly used synonyms include "legally," "judicially," "constitutionally," and "juridically." These words are used to describe the way in which something is done or interpreted in a legal or judicial manner. For instance, when a lawyer argues a case in court, they are expected to present their arguments in a juristically sound manner, which means that they need to follow the legal framework and rules of the court. Similarly, when decisions are made by a judge or a court, they are made juristically, meaning that they are based on legal interpretations and principles.