The term "more heteroclite" implies that something is diverse, varied or irregular. In contrast, some antonyms for this word would include terms such as uniform, consistent or homogeneous. Uniform refers to something that is the same or unvarying, while consistent implies a steady or reliable pattern. Homogeneous suggests that something is made up of the same or similar elements. Antonyms for "more heteroclite" might also include words like traditional, conventional or conformist, which imply adherence to expected norms or structures. Ultimately, the choice of antonym will depend on the context and desired meaning.