Standing up for something or someone is an essential trait that every individual must possess. It requires courage, determination, and a strong sense of conviction. If you want to use different words to mean standing up for, you can choose from the following synonyms: defending, advocating, supporting, protecting, championing, upholding, safeguarding, staying true to, and fighting for. These words convey a similar meaning to standing up for and can be interchangeably used in different contexts. For instance, defending one's rights is the same as standing up for their rights. Therefore, remember that standing up for what's right is a noble act that can positively impact one's life and that of others.