When it comes to finding synonyms for the phrase "study at solitude", there are a few options to consider. One alternative could be "learn in seclusion", which suggests a similar focus on studying away from distractions or interruptions. Another possibility might be "research in isolation", which emphasizes the importance of concentrated study efforts without outside interference. Additionally, "solitary analysis" or "private examination" could be useful synonyms for those who are specifically focused on studying data or information in a secluded setting. Regardless of which synonym one chooses, the underlying idea remains the same: studying in silence and isolation can be a valuable way to enhance learning and retention.