When it comes to showing support or allegiance, the phrase "stands by" is often used. However, there are several synonyms that can be used to convey the same meaning. "Stands up for" denotes a willingness to defend, while "supports" indicates a desire to aid someone or something. "Backs" suggests a sense of trust and belief, and "upholds" implies a commitment to maintaining certain principles. In addition, "defends" conveys a sense of protection, while "champions" denotes fighting for a cause. Finally, "endorses" indicates approval and "affirms" implies a declaration of support. All of these synonyms can be used to convey the notion of standing by someone or something.