The antonyms for the word "un-checked" are numerous and include words such as monitored, regulated, inspected, supervised, controlled, governed, managed, surveyed, and checked. These terms all suggest a level of oversight or management that is lacking in the concept of unchecked. When something is unchecked, it is often free to run amok or become uncontrollable, which can lead to negative outcomes or consequences. Therefore, antonyms for unchecked are particularly important in professional settings where order and control are paramount, such as in medicine, finance, and law enforcement. By contrast, unchecked is often considered a negative or undesirable quality in these contexts.