The word "ex-acting" refers to something that is no longer demanding or rigorous. The antonyms for it would include terms such as undemanding, lenient, loose, easygoing, and relaxed. These antonyms would be applicable in various scenarios such as a work environment, where a boss could be less strict and allow their employees breathing space. Similarly, daily life could demand an undemanding and easy-going approach in relationships or activities, where one could let go of their preconceived notions and experience something new. In essence, antonyms for ex-acting offer an opportunity to feel liberated and free from the shackles of strict rules and regulations.