To blame is a phrase that generally means to hold someone responsible for something that has gone wrong or for a mistake made. One synonym for "to blame" is "accuse," which can be used to imply that the person being accused has done something wrong or made a mistake. Another synonym is "reproach," which can be used to express disapproval or disappointment in someone for their actions or behavior. "Censure" is also a synonym for "to blame," which suggests that the person being criticized has acted in a way that is unacceptable or reprehensible. Finally, "condemn" is a synonym that implies a strong sense of disapproval or rejection, suggesting that the person being condemned has acted in a deeply negative way.