When looking for a relevant instance, it may be helpful to consider synonyms that better capture the intended meaning. Some synonyms for "relevant instance" include pertinent example, appropriate case, applicable situation, suitable illustration, significant occurrence, and valid demonstration. These phrases all suggest a specific instance that supports the argument or thesis at hand. It's important to choose the most fitting synonym to effectively convey the intended meaning and strengthen the overall message. By using a variety of synonyms for "relevant instance," a writer can add variety and nuance to their writing, ensuring that it is clear and impactful.