The words "more unprescribed" are an example of a comparative form of an adjective, which means it refers to something that is less prescribed than something else. Antonyms for this phrase would include "less unprescribed," "regulated," "controlled," "monitored," "supervised," or "prescribed." These words imply a greater level of structure or oversight, which could be in the form of laws, rules, or medical guidance. In contrast, "more unprescribed" suggests a situation where someone is taking medication or engaging in a behavior without proper guidance, risking their health and well-being. Antonyms can help us better understand the nuances of words and their meanings.