The phrase "shed light upon" is often used to express a desire to clarify a particular situation or topic. However, there are many synonyms that can be used in place of this phrase to convey a similar meaning. Words like illuminate, elucidate, clarify, reveal, and uncover all work well in this context. These words all suggest an attempt to bring greater understanding to a topic or situation. Other synonyms to consider include bring to light, bring into the open, make clear, explain, and explicate. Whether you're writing an academic paper or having a conversation with friends, using synonyms for "shed light upon" can add variety and nuance to your language.