The term "most unembodied" refers to something that is incredibly ethereal or abstract. The opposite of this concept would be a phrase that describes something that is matter-of-fact or grounded in reality. Antonyms for "most unembodied" could include words such as corporeal, tangible, embodied, concrete, palpable, material, or substantial. These words denote a sense of solidity and completeness, indicating that the object or idea being described is solid and grounded in reality. By using antonyms, we can create a more balanced understanding of a concept, highlighting both its abstract and concrete elements.