The antonyms for the word "un exacting" are numerous, and among the most common are "demanding," "rigorous," "exacting," and "strict." These words indicate a requirement for thoroughness, precision, and attention to detail. Other antonyms that could be used to describe a more relaxed or flexible approach include "lenient," "easygoing," "permissive," and "forgiving." Using the right antonym can help you convey the right message in a variety of situations, from describing the requirements for a job to outlining the expectations for a particular project or assignment. By understanding the nuances of different antonyms, you can communicate your intentions clearly and effectively.