A pariah regime can be described with different words to avoid repetition in writing. One alternative is the term "outcast government," which connotes being isolated and rejected by other nations or entities. Another synonym that can be used for pariah regime is "rogue administration," which implies an unscrupulous and erratic type of leadership. "Dictatorial establishment" may also be employed to describe regimes characterized by oppressive and authoritarian governance. Additionally, "renegade leadership" can be utilized to depict governments that break away from established norms or rules. Ultimately, using synonyms for the term pariah regime can add depth and variety to written works while conveying similar meaning.