The phrase "am carnal" implies a focus on physical pleasures or desires, often at the expense of spiritual or emotional fulfillment. Antonyms for this phrase might include terms like "spiritual," "ascetic," or "austere," which all imply a focus on non-physical aspects of life. Other potential antonyms could include terms like "platonic," "chaste," or "restrained," which imply a lack of physical indulgence or desire. Ultimately, the choice of antonyms for "am carnal" will depend on the specific context in which the phrase is being used, as well as the intended meaning and tone of the communication.