The phrase "stand on" can have different synonyms depending on the context in which it is being used. Some of the synonyms for "stand on" include "rely," "base," "rest," "depend," "count," "bank," and "build." For example, in a legal context, "stand on" could be replaced with "base," as in "the case stands on the evidence presented." In business, "stand on" could be substituted with "depend," as in "the company's success stands on its ability to innovate." Whatever the context may be, utilizing synonyms can help to vary one's language and improve overall communication and understanding.