The phrase "most purposed" implies the object or action has a clear intention and designated purpose. Some antonyms for this phrase include aimless, purposeless, vague, and idle. Aimless refers to something that lacks direction or a specific goal. Purposeless means that something lacks a particular motive or goal altogether. Vague suggests that an object or action is unclear, obscure, or ambiguous in its intention. Idle implies that something is not being used for any purpose or activity. Therefore, the antonyms to "most purposed" depict a state of confusion, where things are unorganized and have no clear direction or objective.