The term "more constituted" suggests something that is formal, organized, and established. Some antonyms for this term might include unorganized, informal, or undeveloped. For example, something that is less constituted might be chaotic, disorganized, or unstructured in its approach. Similarly, something that is informal may lack the structure and formality of a more constituted organization or system. Ultimately, the antonyms for "more constituted" suggest a lack of structure, organization, or formality, as well as a potential for disarray or confusion. As such, these terms are often used to describe situations or systems that are less structured than their more constituted counterparts.