In English language, there are numerous synonyms available for the phrase "depends upon", that can be used to express similar meanings. Some commonly used synonyms include "relies on", "hinges on", "rests on", "counts on", "is based on", "is contingent upon", "is determined by", "is influenced by", "is subject to", "is susceptible to" and "is swayed by", among others. Understanding the different contexts for each synonym is essential to accurately convey the intended meaning. Whether it's in writing, speaking or presentation, using appropriate synonyms for "depends upon" can add depth and variation to language while keeping the intended message consistent.