The phrase "world reason" can be interpreted in various ways, depending on the context. Synonyms for this phrase could include "global rationale," "universal logic," or "cosmic sense." In a philosophical sense, "world reason" could be replaced with "transcendent understanding" or "existential comprehension." Alternatively, in more practical or everyday contexts, "world reason" can be substituted with "common sense," "practicality," or "pragmatism." Whatever the synonym used, it should convey a sense of understanding that extends beyond individual situations or perspectives, and encompasses the broader context of the world or universe.