Chastize is a verb that means to scold or reprimand, usually in a harsh or stern manner. Synonyms for this word include reprove, admonish, censure, rebuke, berate, lecture, criticize, lambaste, denounce, and upbraid. These words all share the common theme of expressing disapproval or disapprovingly correcting someone's behavior. While they may differ in severity and tone, they all convey a sense of dissatisfaction with someone's actions. Using synonyms of chastize can be useful in writing or speaking when you want to avoid repetition or choose a different degree of sternness in your language.