The word "nonspiritual" refers to something that does not pertain to spirituality or religion. Antonyms for "more nonspiritual" would include terms such as "spiritual," "religious," "sacred," and "holy." These words suggest a connection to deity or a belief system, as opposed to the absence of one. Other antonyms for "more nonspiritual" could include "mystical," "transcendent," "divine," and "enlightened." These words evoke a sense of transcendence or connection to the divine, indicating a belief in something beyond the physical world. In contrast, "nonspiritual" suggests a focus on the material or worldly, with no higher purpose beyond it.