The phrase "are guilty" refers to the fact that someone has committed a crime or transgression and is responsible for their actions. Synonyms for this phrase include "have been found culpable," "are responsible," "are at fault," "have committed wrongdoing," "are blameworthy," and "are accountable." These synonyms are often used in legal proceedings or discussions surrounding moral responsibility. Regardless of the phrasing used, the concept remains the same: someone has done something wrong and must face the consequences of their actions.