The antonyms for the word "more unregimented" are structured, regulated, ordered, systematic, methodical, planned, arranged, scheduled, and controlled. These words imply a sense of organization, discipline, and adherence to established rules or procedures. They suggest a level of predictability and consistency that is absent in unregimented environments. In contrast, a more unregimented setting is characterized by spontaneity, freedom, and the absence of strict rules or structures. It allows for creativity, innovation, and exploration, but can also lead to chaos, confusion, and lack of direction. Ultimately, the choice between regimentation and unregimentation depends on the goals, context, and preferences of the individuals involved.