The phrase "puts one over" refers to deceiving or tricking someone. Some antonyms for this phrase would be "honesty," "transparency," "integrity," "sincerity," and "truthfulness." These words all imply being forthright and truthful in one's actions and communications. When someone "puts one over" on another, they are not acting with any of these positive traits. Antonyms for this negative phrase serve to contrast with its dishonesty and reflect more positive, ethical behavior. By acting with honesty and integrity, one can build trust with others and earn respect, making it less likely that they will be duped by someone trying to "put one over" on them.