The phrase "most psychal" implies a strong mental or psychological aspect, and there are several synonyms that can be used to express this idea. For instance, "most mental" or "most psychological" are obvious options. Similarly, "most cerebral" implies a deeper thinking or intellectual component, while "most cognitive" suggests a focus on mental processes and reasoning. Another possibility is "most psychological-oriented," which emphasizes a mental approach or perspective to a particular topic or situation. Finally, "most mental-focus" or "most mind-centered" could be used to emphasize the centrality of mental or psychological processes to a given context.