Going to the wall for is an idiomatic expression that means to risk everything for someone or something. There are several synonyms that can be used instead of going to the wall for. These include being devoted to, being committed to, standing by, sticking up for, and putting oneself on the line for someone or something. All of these synonyms convey the same level of dedication and loyalty as going to the wall for. It is important to recognize that going to the wall for someone or something requires sacrifice and bravery, but it is a powerful way to show support and build stronger relationships.