The word "upholders" means people who support, maintain or defend something. However, there are various synonyms of this word that can be used in different contexts. For example, the word "advocates" is commonly used to refer to people who publicly support a particular cause or policy. The word "defenders" is also a synonym of upholders and used to indicate people who protect or safeguard someone or something. "Champions" is another word that has similar meaning to upholders, and it is often used in sports to refer to individuals who excel at a particular game or event. Additionally, "supporters" and "backers" are also commonly used as synonyms for upholders.