"Schwarzeneggeresque" is an adjective that describes someone or something as resembling or having the qualities of Arnold Schwarzenegger, a famous bodybuilder, actor, and politician. Some possible synonyms for this word include "muscular," "brawny," "mighty," "powerful," "heroic," "domineering," "commanding," "imposing," "formidable," "intimidating," and "towering." These terms all suggest a sense of strength, authority, and physical dominance. In a broader sense, the term "Schwarzeneggeresque" could also connote achievement, success, and charisma, so additional synonyms might include "accomplished," "charismatic," "influential," "legendary," and "iconic." Overall, these words capture some of the many qualities that make Arnold Schwarzenegger such a compelling and noteworthy figure.