The antonyms for the word "more uncurbed" are "less wild", "tamed", "controlled", "governed", "restricted" and "restrained". These words indicate a sense of calmness and order, as opposed to the unruly and untamed nature of something that is uncurbed. When something is less wild, it means that it has been brought under control and is not a threat to anyone or anything. Similarly, when something is tamed, it has been trained to behave in a certain way and is no longer erratic or unpredictable. These antonyms are useful in describing the opposite of things that are uncontrolled and potentially dangerous.