The phrase "more perceptual" can have several synonyms that can help to convey the same meaning. Some alternative words can be "more observant," "more insightful," or "more discerning." These words suggest a heightened ability to perceive or understand things, whether it be through the senses or intuition. Other synonyms could include "more discerning," "more cognizant," or "more aware." All of these words help to convey a sense of being attuned to the details and nuances of a situation, which can be useful in a variety of contexts, from problem-solving to communication to creative endeavors. Overall, there are many ways to describe being more perceptive and the best synonym will depend on the specific context.