The phrase "more reviewing" can be replaced with several synonyms, each with its own nuance. One option is "further analysis," indicating a need to delve deeper into the subject matter. "Additional assessment" suggests a desire to expand on existing evaluations. "Extended examination" emphasizes the idea of a thorough and comprehensive review. "Deeper investigation" implies a need to uncover new information. "In-depth scrutiny" conveys a meticulous examination with attention to detail. Whatever the synonym used, the goal is to emphasize the importance of careful consideration in order to make well-informed decisions.