There are several antonyms for the word "un-tamed" which imply different degrees of control and domestication. The first word that comes to mind is "domesticated," which suggests that the animal or person has been trained to live in a human household or society. Another word is "tamed," which means that the animal or person has been trained to obey commands and behave in a certain way, but still has some of its natural instincts and independence. The word "trained" implies a similar process of conditioning, but usually focuses on specific skills or abilities such as hunting, performing, or working. Other antonyms for "un-tamed" might include "civilized," "subdued," "docile," or "mild-mannered.